Specifications include, but are not limited to: DESCRIPTION - VIRGIN WHITE ENVELOPES "No. 10 Commercial Window Envelopes, Security Tint CB White Wove OSDS Hard Box SFI Certified Sourcing, 4 1/8”x 9 1/2”, sub. 24, gummed closure, diagonal seams, 92 Bright, Commercial and Official Type, Tinted Blue Confetti, commercial flap, poly window - 500 bx/2500 carton" "No. 10 Commercial Envelopes Inside Tint White Wove OSDS Hard Box SFI Certified Sourcing, 4 1/8”x 9 1/2”, sub. 24, gummed closure, diagonal seams, 92 Bright, Commercial and Official Type, Tinted Blue Confetti, commercial flap - 500 bx/2500 carton" "No. 10 Print Master (or equivalent), 4-1/8 x 9-1/2, diagonal seam, open side, #24 White Wove, regular gum, hard box packed 500/2500, contour flap, No Window " "No. 10 Print Master (or equivalent), 4-1/8 x 9-1/2, diagonal seam, open side, #24 White Wove, regular gum, hard box packed 500/2500, contour flap; a. Poly Window: 1.125 x 4.5 Left: .875 Bottom: .5 " No. 10 white wove, 4 1/8" x 9 1/2", sub. 24, full gum flapping, diagonal seams, commercial flap, 500 bx/2500 carton No. 10, poly window, 4 1/8" x 9 1/2", sub 24, full gum flapping, diagonal seams, commercial flap, 500bx/2500 carton No. 6 3/4, white wove, sub. 24, gum flapping, diagonal seams, 500 bx/2500 carton