2. Products
  3. Envelopes
  4. Blank envelopes
  5. Commercials
  6. Paper Stock
  7. Roptex (Brown Kraft) / Velpine (White Kraft)
  8. Velpine (White Kraft)

Commercial Window

Commercial Window
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.