rigid envelope

JAM PAPER 5 1/2 x 7 1/2 Booklet Envelopes - White - 100/Pack

Juvale 100-Pack Square Envelopes for Invitations, Announcements, Weddings, 120GSM, Kraft Paper Brown, 5.5" x 5.5"

Unique Bargains Blank Paper Mini Vintage Business Greeting Card Envelope 20 Pcs

Unique Bargains Blank Paper Mini Vintage DIY Greeting Card Envelope 50 Pcs

Unique Bargains Small Items Storage Greeting Note Party Blank Coin Envelope 50 Pcs

Unique Bargains Wedding Birthday Luxury Style V Flap Invitation Envelopes 7 x 5'' 20 Pcs

PSBM 4 Inch x 6 Inch Zipper Bags, 1000 Count 2 Mil Clear Reclosable Zip Poly Plastic Parts Bags, Lightweight & Durable for storage and organization

Unique Bargains Blank Paper Mini Vintage DIY Business Greeting Card Envelope 20 Pcs

Unique Bargains Vintage Texture Paper DIY Design Wedding Card Envelopes 20 Pcs

Juvale 25 Pack Rigid Mailers with Self Sealing Flap, Bulk Stay Flat 12 x 12 Envelopes for Shipping Photos, Calendars, 12.5 x 12.5 In

Fosmon 30" x 36", Large Self-Seal Tear-Proof Polyethylene Mailers

JAM Paper Envelopes A2 50ct Parchment - Natural: 5x7 Mailing, Recycled Content, Gummed Flap, Multicolor Naturals

PSBM 100 Pieces 7" x 9" Kraft Rigid Flat Photo Mailers Document Envelopes Self-Seal

Unique Bargains Small Items Storage Greeting Note Party Blank Coin Envelope 100 Pcs

supplyhut 30 #7 14.25x20 Poly Bubble Padded Envelopes Mailers Case 14.25"x20"

Unique Bargains Plastic Waterproof Self-Adhesive Transparent Packing List Envelopes 100 Pcs

Fosmon 7.5" x 10.5", Self-Seal Tear-Proof Polyethylene Mailers

JAM Paper 50pk Brite Hue A8 Envelopes 5.5" x 8.125"