Double Window Envelopes

Patterson Office Supplies

Double Window Envelope, Redi-Seal, Security Lined, White, 8-7/8" W x 3-7/8" H, 500/Pkg

Double Window Envelopes Gummed-Flap, Security Lined, White, 8-7/8" Wx 4" H, 500/Pkg, Eaglesoft compatible

Double Window Envelopes with Service Endorsement, Self-Seal, Security-Lined, White, 8-7/8" W x 3-7/8" H, 500/Pkg

Double Window Envelopes, Gummed-Flap Security-Lined, White, 8-7/8" W x 3-7/8" H, 500/Pkg

Double Window Envelopes, Gummed-Flap, Not Security Lined, White, 8-3/4" W x 4" H, 500/Pkg

Double Window Envelopes, Gummed-Flap, Security-Lined, White, 8-7/8" W x 3-7/8" H, 500/Pkg

Double Window Envelopes, Gummed-Flap, Security-Lined, White, 9" W x 4-1/8" H, 500/Pkg

Double Window Envelopes, Self-Seal, Not Security-Lined, White, 8-3/4" W x 4" H, 500/Pkg

Double Window Envelopes, Self-Seal, Security Lined, White, 8-7/8" W x 4" H, 500/Pkg, Eaglesoft compatible

Double Window Envelopes, Self-Seal, Security-Lined, White, 9" W x 4-1/8" H, 500/Pkg