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As a wholesale supplier, we understand that our customers prefer to market our products with their own brand. To do so is simple:
Sturdy, SFI Certified white kraft (84% Brightness) commercial window envelopes are manufactured plain or preprinted. The plain velpine window envelope is manufactured with a diagonal seam and the M-1 coupon envelope has two side seams over construction. The black preprinted M-1 coupon is used primarily for the banking industry.