LUXPaper #11 Window Envelopes, 4 1/2 x 10 3/8, Bright White, 500/Pack

Size: 4 1/2 x 10 3/8 Color: Bright White Quantity: 500/PackYou may also like LUXPaper 6 x 9 Full Face Window Envelopes, Wasabi, 1000/Pack.