Open Side Booklet Envelopes

Open Side Booklets, as well as Open Side Center Seams, have their opening on the long dimension - offering inserting ease and convenience. These popular lines of envelopes are manufactured in a variety of paper stocks and colors.

Western Sulphite® Open Side Booklet [White Sulphite, (SFI CERTIFIED), Vellum Finish, Two Side Seams Under, No Window, Remoistening Seal, Flap Down]

Item	Description	Box/Ctn
5202	5-1/2 x 8-1/2 - 24 Western Sulphite SFI Open Side Booklet	BULK/500
4601	5 3/4 x 8 7/8 - 24 Western Sulphite SFI Open Side Booklet	500/2500
7377	6 x 9 - 24 Western Sulphite SFI Open Side Booklet	500/2500
7373	6 x 9 - 24 Western Sulphite SFI Open Side Booklet "Please Recycle" Logo	500/2500
5231	6 x 9 - 24 Western Sulphite SFI Open Side Booklet	BULK/1000
5230	6 x 9 - 28 Western Sulphite SFI Open Side Booklet	BULK/500
4650	6 x 9 1/2 - 24 Western Sulphite SFI Open Side Booklet	BULK/500
4654	6 x 9 1/2 - 28 Western Sulphite SFI Open Side Booklet	BULK/500
5226	6 1/2 x 9 1/2 - 24 Western Sulphite SFI Open Side Booklet	BULK/500
4666	6 1/2 x 9 1/2 - 28 Western Sulphite SFI Open Side Booklet	BULK/500
4766	7 1/2 x 10 1/2 - 28 Western Sulphite SFI Open Side Booklet	BULK/500
5209	8 3/4 x 11 1/2 - 28 Western Sulphite SFI Open Side Booklet	BULK/500
5228	9 x 12 - 24 Western Sulphite SFI Open Side Booklet	BULK/500
4906	9 x 12 - 28 Western Sulphite SFI Open Side Booklet	BULK/500
4924	9 x 12 - 28 Western Sulphite SFI Open Side Booklet w/ 2" Flap	BULK/500
4895	9 x 12 - 28 Western Sulphite SFI Open Side Booklet "Please Recycle" Logo	BULK/500
5229	9 1/2 x 12 5/8 - 28 Western Sulphite SFI Open Side Booklet	BULK/500
5227	10 x 13 - 28 Western Sulphite SFI Open Side Booklet	BULK/500
4925	9 x 12 - 28 Western Sulphite SFI Neopost Open Side Booklet w/ 2-1/8 flap	BULK/500

Western Sulphite® Open Side Center Seam Booklet [White Sulphite, (SFI CERTIFIED), Vellum Finish, Center Seam, No Window, Remoistening Seal, Flap Down]

Item	Description	Box/Ctn
4903	9 x 12 - 28 Western Sulphite SFI Open Side Center Seam	BULK/500
5122	10 x 13 - 28 Western Sulphite SFI Open Side Center Seam	BULK/500

Western Sulphite® Neopost Machine Insertable Open Side Booklet [White Sulphite, (SFI CERTIFIED), Vellum Finish, Two Side Seams Under, No Window, Remoistening Seal, Flap Down]

Item	Description	Box/Ctn
4605	6 x 9 - 24 Western Sulphite SFI Neopost Machine Insertable Open Side Booklet	BULK/500
4657	6 x 9 1/2 - 24 Western Sulphite SFI Neopost Machine Insertable Open Side Booklet	BULK/500

Western Sulphite® "Slim Jim" Machine Insertable Open Side Booklet [White Sulphite, (SFI CERTIFIED), Vellum Finish, Two Side Seams Under, No Window, Remoistening Seal, Flap Down]

Item	Description	Box/Ctn
4658	6 x 10 1/2 - 24 Western Sulphite SFI Slim Jim Machine Insertable Open Side Booklet	1000/1000
4659	6 x 11 3/8 - 24 Western Sulphite SFI Slim Jim Machine Insertable Open Side Booklet	1000/1000

Western Sulphite® Open Side Booklet with Window [White Sulphite, (SFI CERTIFIED), Vellum Finish, Two Side Seams Under, Poly Window, Remoistening Seal, Flap Down]

Item	Description	Box/Ctn
7376	6 X 9 - 24 Western Sulphite SFI Open Side Booklet Window #1 (1 1/8 x 4 1/2, 7/8L - 1/2B)	500/2500
7374	6 X 9 - 24 Western Sulphite SFI Open Side Booklet Window #2 (1 1/8 x 4 1/2, 7/8L - 1 1/2B)	500/2500
7375	6 X 9 - 24 Western Sulphite SFI Open Side Booklet Window #3 (1 1/8 x 4 1/2, 7/8L - 2 3/8B)	500/2500
4651	6 X 9 1/2 - 24 Western Sulphite SFI Open Side Booklet Window #4 (1 3/8 x 4 1/2, 7/8L - 5/8B)	500/2500
4652	6 X 9 1/2 - 24 Western Sulphite SFI Open Side Booklet Window #5 (1 3/8 x 4 1/2, 7/8L - 1 1/2B)	500/2500
4653	6 X 9 1/2 - 24 Western Sulphite SFI Open Side Booklet Window #6 (1 3/8 x 4 1/2, 7/8L - 2 3/8B)	500/2500

Western Sulphite® Open Side Booklet with Vertical Window [White Sulphite, (SFI CERTIFIED), Vellum Finish, Two Side Seams Under, Vertical Poly Window, Remoistening Seal, Flap Down]

Item	Description	Box/Ctn
4908	9 x 12 - 28 Western Sulphite SFI Open Side Booklet Vertical Window (4 x 1 3/8, 2 1/8L - 5/8B)	BULK/500
4922	9 x 12 - 28 Western Sulphite SFI Open Side Booklet Vertical "H" Window (4 1/2 x 3 1/2, 1 1/4L - 1 1/4B)	BULK/500

Western Sulphite® Open Side Black Wesco Tint Booklet with Window [White Sulphite, (SFI CERTIFIED), Vellum Finish, Two Side Seams Under, Poly Window, Remoistening Seal, Flap Down]

Item	Description	Box/Ctn
4609	6 x 9 - 24 Western Sulphite SFI Open Side Booklet Window Black Wesco Tint (1 1/8 x 4 1/2, 7/8L - 1/2B)	500/2500
4610	6 x 91/2 - 24 Western Sulphite SFI Open Side Booklet Window Black Wesco Tint (1 3/8 x 4 1/2, 7/8L - 2 3/8B)	500/2500

Digi-Clear® Open Side Black Wesco Tint Booklet with Vertical Window [White Digi-C, (SFI CERTIFIED), Smooth Finish, Laser Compatible, Two Side Seams Under, Digi-Clear® Window, Remoistening Seal, Flap Down]

Item	Description	Box/Ctn
4994	9 x 12 - 28 Black Wesco Tint Western Sulphite SFI Open Side Booklet Vertical Digi-Clear Window (4 x 1 3/8, 2 1/8L - 5/8B)	500/2500

Digi-Clear® Open Side Booklet Window [White Digi-C, (SFI CERTIFIED), Smooth Finish, Laser Compatible, Two Side Seams Under, Digi-Clear® Window, Remoistening Seal, Flap Down]

Item	Description	Box/Ctn
4611	6 X 9 - 24 Digi-Clear SFI Open Side Booklet Window #1 (1 1/8 x 4 1/2, 7/8L - 1/2B)	500/2500
4612	6 X 9 - 24 Digi-Clear SFI Open Side Booklet Window #2 (1 1/8 x 4 1/2, 7/8L - 1 1/2B)	500/2500
4603	6 X 9 - 24 Digi-Clear SFI Open Side Booklet Window #3 (1 1/8 x 4 1/2, 7/8L - 2 3/8B)	500/2500
4602	6 X 9 - 24 Digi-Clear SFI Open Side Booklet Window #3H (1 3/8 x 4 1/2, 7/8L - 2 3/8B)	500/2500
4661	6 X 9 1/2 - 24 Digi-Clear SFI Open Side Booklet Window #4H (1 3/8 x 4 1/2, 7/8L - 5/8B)	500/2500
4660	6 X 9 1/2 - 24 Digi-Clear SFI Open Side Booklet Window #6 (1 3/8 x 4 1/2, 7/8L - 2 3/8B)	500/2500
5014	9 X 12 - 28 Digi-Clear SFI Open Side Booklet Vertical Window (4 x 1 3/8, 2 1/8L - 5/8B)	BULK/500

No Bend Mailers White Expansion Booklet with Kwik-Tak® [White 100% Recycled Board, Center Seam, No Window, Pressure Sensitive Seal, Flap Extended]

Item	Description	Box/Ctn
7684	9 1/2 x 12 1/2 - .020 White 100% Recycled Board, Two Side Seams Under, 1" Expansion, No Window, Pressure Sensitive Seal, Flap Extended, Tear Strip	BULK/100

Digi-Clear® Open Side Booklet Window with Confetti Tint [White Digi-C, (SFI CERTIFIED), Smooth Finish, Laser Compatible, Black Confetti Inside Tint, Two Side Seams Under, Digi-Clear® Window, Remoistening Seal, Flap Down]

Item	Description	Box/Ctn
4613	6 X 9 - 24 Confetti Tint Digi-Clear SFI Open Side Booklet Window #1 (1 1/8 x 4 1/2, 7/8L - 1/2B)	500/2500

Western Sulphite® Open Side Booklet with Kwik-Tak® [White Sulphite, (SFI CERTIFIED), Vellum Finish, Two Side Seams Under, No Window, Pressure Sensitive Seal, Flap Down]

Item	Description	Box/Ctn
7340	6 x 9 - 24 Western Sulphite SFI Open Side Booklet Kwik-Tak	BULK/500
4909	9 x 12 - 28 Western Sulphite SFI Open Side Booklet Kwik-Tak	BULK/500
5262	10 x 13 - 28 Western Sulphite SFI Open Side Booklet Kwik-Tak	BULK/500

Digital Western Sulphite® Open Side Booklet with Kwik-Tak® [White Sulphite, (SFI CERTIFIED), Vellum Finish, Two Side Seams Under, No Window, Pressure Sensitive Seal, Flap Down]

Item	Description	Box/Ctn
4892	9 x 12 - 28 Digital Western Sulphite SFI Open Side Booklet Kwik-Tak	BULK/500
5261	10 x 13 - 28 Digital Western Sulphite SFI Open Side Booklet Kwik-Tak	BULK/500

Western Sulphite® Black Wesco® Security Tint Open Side Booklet [White Sulphite, (SFI CERTIFIED), Vellum Finish, Black Wesco® Inside Tint, Two Side Seams Under, No Window, Remoistening Seal, Flap Down]

Item	Description	Box/Ctn
4621	6 x 9 - 24 Western Sulphite SFI Open Side Booklet Black Wesco Inside Tint	500/2500
5005	9 x 12 - 28 Western Sulphite SFI Open Side Booklet Black Wesco Inside Tint	BULK/500
5011	10 x 13 - 28 Western Sulphite SFI Open Side Booklet Black Wesco Inside Tint	BULK/500

Velpine® Open Side Booklet [White Kraft, (SFI CERTIFIED), Vellum Finish, Two Side Seams Under, No Window, Remoistening Seal, Flap Down]

Item	Description	Box/Ctn
7416	5 3/4 x 8 7/8 - 28 Velpine (White Kraft) SFI Open Side Booklet	500/2500
7424	6 x 9 - 28 Velpine (White Kraft) SFI Open Side Booklet	500/2500
5204	6 1/8 x 9 1/2 - 28 Velpine (White Kraft) SFI Open Side Booklet	500/2500
7428	6 1/2 x 9 1/2 - 28 Velpine (White Kraft) SFI Open Side Booklet	500/2500
7440	7 1/2 x 10 1/2 - 28 Velpine (White Kraft) SFI Open Side Booklet	BULK/500
5225	9 x 12 - 28 Velpine (White Kraft) SFI Open Side Booklet	BULK/500
7456	9 1/2 x 12 5/8 - 28 Velpine (White Kraft) SFI Open Side Booklet	BULK/500
7457	10 x 15 - 28 Velpine (White Kraft) SFI Open Side Booklet	BULK/500

Western Sulphite® First Class Border Open Side Booklet with First Class Border [White Sulphite, (SFI CERTIFIED), Vellum Finish, Green Diamond Border, "First Class Mail" on Face, Center Seam, No Window, Remoistening Seal, Flap Down]

Item	Description	Box/Ctn
4923	9 x 12 - 28 Western Sulphite SFI Open Side Booklet First Class Border	BULK/500

Western Sulphite® Open Side Booklet with Showcase Windows [White KRAFT, (SFI CERTIFIED), Vellum Finish, Not Laser Compatible, Two Side Seams Under, Poly Window, Remoistening Seal, Flap Down]

Item	Description	Box/Ctn
5210	6 x 9 - 24 Western Sulphite SFI Open Side Showcase Window (4 x 7 3/8, 13/16L - 1B) Flood Coated Black Ink	BULK/500

Velpine® Open Side Booklet with Showcase Windows [White KRAFT, (SFI CERTIFIED), Vellum Finish, Not Laser Compatible, Two Side Seams Under, Poly Window, Remoistening Seal, Flap Down]

Item	Description	Box/Ctn
5212	6 x 9 - 24 Velpine SFI Open Side Showcase Window (4 x 7 3/8, 13/16L - 1B)	BULK/500
5006	9 x 12 - 28 Velpine (White Kraft) SFI Open Side Showcase Window (7 x 9 3/4, 1 1/8L - 1B)	BULK/500
5126	10 x 13 - 28 Velpine (White Kraft) SFI Open Side Showcase Window (7 7//8 x 9 3/4, 1 5/8L - 1 1/16B)	BULK/500

Velpine® Open Side Proxy Mailer / Bi-Pack with Plasticleer® Windows [White Kraft, (SFI CERTIFIED), Vellum Finish, Not Laser Compatible, Two Side Seams Under, Cellophane Window with Access Perf, Remoistening Seal, Flap Down]

Item	Description	Box/Ctn
5008	9 x 12 - 28 Velpine (White Kraft) SFI Open Side Proxy Mailer Window on Back (1 3/8 x 4 1/2, 2 1/2L - 4 7/8B)	BULK/500

Ultra-White® Open Side Booklet [Bright White Sulphite (96% Brightness), Vellum Imaging Finish, Acid Free, Two Side Seams Under, No Window, Remoistening Seal, Flap Down]

Item	Description	Box/Ctn
5214	6 x 9 - 24 Ultra White Open Side Booklet	500/2500
5223	9 x 12 - 24 Ultra White Open Side Booklet	BULK/500
5213	9 x 12 - 28 Ultra White Open Side Booklet	BULK/500

Recovery® Open Side Booklet [White, 30% Post-Consumer Recycled, Vellum Finish, Acid Free, Two Side Seams Under, No Window, Remoistening Seal, Flap Down]

Item	Description	Box/Ctn
7458	6 x 9 - 24 Recovery 30% Recycled Open Side Booklet	500/2500
7460	6 x 9 1/2 - 24 Recovery 30% Recycled Open Side Booklet	BULK/500
7464	9 x 12 - 24 Recovery 30% Recycled Open Side Booklet	BULK/500
7465	9 x 12 - 28 Recovery 30% Recycled Open Side Booklet	BULK/500
7468	10 x 13 - 28 Recovery 30% Recycled Open Side Booklet	BULK/500

Roptex® Open Side Booklet [Brown Kraft, (SFI CERTIFIED), Vellum Finish, Two Side Seams Under, No Window, Remoistening Seal, Flap Down]

Item	Description	Box/Ctn
4623	6 x 9 - 24 Roptex (Brown Kraft) SFI Open Side Booklet	500/2500
4645	6 x 9-1/2 - 24 Roptex (Brown Kraft) SFI Open Side Booklet (Bulk)	BULK/2500
5249	6 1/2 x 9 1/2 - 24 Roptex (Brown Kraft) SFI Open Side Booklet	BULK/500
5258	9 x 12 - 28 Roptex (Brown Kraft) SFI Open Side Booklet	BULK/500
5260	9 1/2 x 12 5/8 - 28 Roptex (Brown Kraft) SFI Open Side Booklet	BULK/500
5138	10 x 13 - 28 Roptex (Brown Kraft) SFI Open Side Booklet	BULK/500
5279	10 x 15 - 28 Roptex (Brown Kraft) SFI Open Side Booklet	BULK/500

Roptex® Open Side Center Seam Booklet [Brown Kraft, (SFI CERTIFIED), Vellum Finish, Center Seam, No Window, Remoistening Seal, Flap Down]

Item	Description	Box/Ctn
4901	9 x 12 - 28 Roptex (Brown Kraft) SFI Open Side Center Seam	BULK/500
5121	10 x 13 - 28 Roptex (Brown Kraft) SFI Open Side Center Seam	BULK/500

Roptex® Expansion Open Side Center Seam Booklet with Kwik-Tak® [Brown Kraft, (SFI CERTIFIED), Vellum Finish, 2" Expansion, Center Seam, No Window, Pressure Sensitive Seal, Flap Down]

Item	Description	Box/Ctn
5391	10 x 15 x 2 - 40 Roptex (Brown Kraft) SFI Open Side Expansion Booklet Kwik-Tak	BULK/250

Roptex® Open Side Heavy Duty Mailer [Brown Kraft, (SFI CERTIFIED), Vellum Finish, Center Seam, No Window, Remoistening Seal, "4"" Wide Flap Down"]

Item	Description	Box/Ctn
5272	10 x 13 - 32 Roptex (Brown Kraft) SFI Open Side Heavy Duty Mailer	BULK/500

Roptex® Open Side Negative File [Brown Kraft, (SFI CERTIFIED), Vellum Finish, Two Side Seams Over, No Window, Ungummed, Flap Extended]

Item	Description	Box/Ctn
5280	12 x 17 - 40 Roptex (Brown Kraft) SFI Open Side (Side Seams Over) Negative File	BULK/500

Prism® Open Side Booklet [Pastel Colored Sulphite, Vellum Finish, Acid Free, Two Side Seams Under, No Window, Remoistening Seal, Flap Down]

Item	Description	Box/Ctn
7378	6 x 9 - 24 Creme Prism Open Side Booklet	500/2500
7381	6 x 9 - 24 Canary Prism Open Side Booklet	500/2500
7382	6 x 9 - 24 Goldenrod Prism Open Side Booklet	500/2500
7383	6 x 9 - 24 Pink Prism Open Side Booklet	500/2500
7384	6 x 9 - 24 Green Prism Open Side Booklet	500/2500
7385	6 x 9 - 24 Blue Prism Open Side Booklet	500/2500
7386	6 x 9 - 24 Gray Prism Open Side Booklet	500/2500
7392	6 x 9 - 24 Ivory Prism Open Side Booklet	500/2500
7397	9 x 12 - 28 Creme Prism Open Side Booklet	BULK/500
7400	9 x 12 - 28 Canary Prism Open Side Booklet	BULK/500
7402	9 x 12 - 28 Pink Prism Open Side Booklet	BULK/500
7403	9 x 12 - 28 Green Prism Open Side Booklet	BULK/500
7404	9 x 12 - 28 Blue Prism Open Side Booklet	BULK/500
7405	9 x 12 - 28 Gray Prism Open Side Booklet	BULK/500
7411	9 x 12 - 28 Ivory Prism Open Side Booklet	BULK/500

Starburst® Open Side Booklet [Recycled, Brightly Colored Sulphite, Vellum Finish, Acid Free, Two Side Seams Under, No Window, Remoistening Seal, Flap Down]

Item	Description	Box/Ctn
7343	6 x 9 - 24 Blue Starburst Open Side Booklet	500/2500
7344	6 x 9 - 24 Red Starburst Open Side Booklet	500/2500
7360	6 x 9 - 24 Lemon Starburst Open Side Booklet	500/2500
7365	6 x 9 - 24 Yellow Starburst Open Side Booklet	500/2500
7366	6 x 9 - 24 Orange Starburst Open Side Booklet	500/2500
7367	6 x 9 - 24 Tangerine Starburst Open Side Booklet	500/2500
7368	6 x 9 - 24 Lime Starburst Open Side Booklet	500/2500
7369	6 x 9 - 24 Green Starburst Open Side Booklet	500/2500
7390	6 x 9 - 24 Pink Starburst Open Side Booklet	500/2500
7409	9 x 12 - 28 Pink Starburst Open Side Booklet	BULK/500
7417	9 x 12 - 28 Green Starburst Open Side Booklet	BULK/500
7418	9 x 12 - 28 Lime Starburst Open Side Booklet	BULK/500
7419	9 x 12 - 28 Tangerine Starburst Open Side Booklet	BULK/500
7420	9 x 12 - 28 Orange Starburst Open Side Booklet	BULK/500
7421	9 x 12 - 28 Yellow Starburst Open Side Booklet	BULK/500
7422	9 x 12 - 28 Red Starburst Open Side Booklet	BULK/500
7423	9 x 12 - 28 Blue Starburst Open Side Booklet	BULK/500
7469	9 x 12 - 28 Lemon Starburst Open Side Booklet	BULK/500

Tag (Ivory) Open Side Employment Record [100# Ivory Tag, (SFI CERTIFIED), Smooth Finish, Two Side Seams Under, "1/2"" Extension"]

Item	Description	Box/Ctn
5304	8 3/4 x 12 - 100 Ivory Tag SFI Open Side Employment Record	BULK/500

Tag (Ivory) Open Side Legal File No Seal [125# Ivory Tag, (SFI CERTIFIED), Smooth Finish, Two Side Seams Under, Ungummed, "5"" Flap Extended"]

Item	Description	Box/Ctn
5376	9 1/2 x 14 3/4 - 125 Ivory Tag SFI Open Side Legal File (Ungummed Flap)	100/500

Tag (White) Open Side Real Estate Envelope [100# White Tag, (SFI CERTIFIED), Smooth Finish, Two Side Seams Under, Ungummed, "3-1/2"" Flap Down"]

Item	Description	Box/Ctn
5310	10 x 15 - 100 White Tag SFI Open Side Real Estate Envelope (Ungummed Flap)	100/500

Tyvek® Open Side Booklet with Kwik-Tak® [Bright White Spunbonded Olefin, Smooth Finish, Moisture Resistant, Two Side Seams Under, No Window, Pressure Sensitive Seal, Flap Down]

Item	Description	Box/Ctn
5375	9 x 12 - 14 Tyvek Open Side Booklet Kwik-Tak	BULK/500
5377	10 x 13 - 14 Tyvek Open Side Booklet Kwik-Tak	BULK/500

Tyvek® Expansion Open Side Booklet with Kwik-Tak® [Bright White Spunbonded Olefin, Smooth Finish, Moisture Resistant, Center Seam, No Window, Pressure Sensitive Seal, Flap Down]

Item	Description	Box/Ctn
5385	10 x 13 x 2 - 18 Tyvek Open Side Expansion Booklet Kwik-Tak	BULK/100
5388	12 x 16 x 2 - 18 Tyvek Open Side Expansion Booklet Kwik-Tak	BULK/100

Western Dura-Print® Machine Insertable Open Side Booklet [Layered White Paper / Poly / White Paper, Smooth Finish, Machine Insertable, Two Side Seams Under, No Window, Remoistening Seal, Flap Down]

Item	Description	Box/Ctn
5259	9 x 12 - 27 Western Dura-Print Machine Insertable Open Side Booklet	BULK/500

Western Translucent Open Side Booklet [White Translucent, Acid Free, Two Side Seams Under, No Window, Remoistening Seal, Flap Down]

Item	Description	Box/Ctn
4649	6 x 9 - 30 Western Translucent Open Side Booklet	BULK/500
5018	9 x 12 - 30 Western Translucent Open Side Booklet	BULK/500

eKEY® Multimedia Mailer Western Sulphite® Without Window [White Sulphite, (SFI CERTIFIED), Vellum Finish, Open Side, CD/DVD Insert, Two Side Seams Under, No Window]

Item	Description	Box/Ctn
5205	6 x 8 - Western Sulphite SFI eKEY Multimedia Mailer (CD/DVD Insert 5 3/4 x 7 3/4)	BULK/500
5203	6 x 9 1/2 - Western Sulphite SFI eKEY Multimedia Mailer (CD/DVD Insert 5 3/4 x 8 3/4)	BULK/500

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Open Side Booklet Envelopes