Double Window W-2 3UP Laser Envelope (DW3)

Double Window W-2 3UP Laser Envelope (DW3) Envelope DW3Envelope 33331 Minimum order 50. Double window envelope for Laser 3Up formats (L3UP, L3UPR). Envelope Size: 3-7/8 x 8 1/2 Top Window Size: 3-1/4 x 7/8 Bottom Window Size: 3-1/4 x 13/16 Top Position: 3/8 from left 2-7/32 from bottom Bottom Position: 3/8 from left 1 from bottom Also known as Greatland envelope 3UPDWENV05 and envelope DW3ALT