rigid envelope

supplyhut 100 #0 6x10 Kraft Natural Paper Padded Bubble Envelopes Mailers Case 6 x10 Gold

PSBM 200 PCS 2.5 Mil 19 x 24 Inch White Poly Mailers Self-Sealing Peel-Off Strip Waterproof Tear Resistant Shipping Bag for Cloths Documents Books

Link #6 12.5x19 Kraft Paper Bubble Mailers Padded Self Seal Shipping Envelopes Pack of 10/25/50/100

Manila Clasp Envelope, 6x9, 5 Pack (48 Packs)

Universal Catalog Envelope, 28 lb Bond Weight Kraft, #1, Square Flap, Gummed Closure, 6 x 9, Brown Kraft, 100/Box

supplyhut 24 Rolls Shipping Packaging Box Packing Sealing Tape 1.6 mil 2" x 110 Yard 330FT

Paper Junkie 50-Pack A7 Blush Pink Envelopes for 5x7 Invitation with Watercolor Floral Lining, 120 GSM, 5.25"x7.25"

Quality Park Kraft Bubble Mailers, Barrier Bubble Cushion, Redi-Seal Adhesive Closure, 10.5 x 15, Brown Kraft, 25/Pack

PSBM 100 Pieces #2 8.5" x 12" White Poly Padded Bubble Envelopes for Shipping

Fosmon 8.5 x 12 - #2 Gift Wrap Birthday Holiday Poly Bubble Mailer, Lightweight Water/Dust/Shock/Tear Resistant Padded Shipping Envelopes

UOFFICE Pack of 100 Poly Bubble Mailer Padded Bags 5" x 10" - #00 Self-Seal Mailers

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

Unique Bargains Invitation Envelopes for Greeting Cards Wedding Birthday Christma 5 Pcs

Unique Bargains Office Garden Coin Envelope Self-Adhesive Small Item Stamp Storage Packet Yellow 25 Pcs

Itopfox 50 Pack Holographic Bubble Mailers 3 Sizes 30pcs 5.0x7.6in 12pcs 5.8x9.5in 8pcs 7.8x11.5in Waterproof Self Seal Shipping Bags

UOFFICE Pack of 200 Kraft Bubble Mailers 10.5" x 16" - #5 Self-Sealing Padded Envelopes

supplyhut 500 #0 6x10 Poly Bubble Padded Envelopes Mailers Shipping Case 6"x10"

UOFFICE Pack of 50 Poly Bubble Mailers 4"X8" #000 Padded Shipping Envelopes

UOFFICE 1000 Poly Mailers Bags 9x12" - #2 Pouches Envelopes White Self-Sealing

PSBM White 3 Mil Expansion Poly Mailers with Gusset Bottom, 30" x 36" x 5" ,100 Pieces

Itopfox 25 Pack 10x13 Inch Poly Bubble Mailers Self Seal Padded Envelopes Lightweight Water Resistant for Shipping Mailing Packing

UOFFICE Pack of 350 Clear Bubble Out Bags 8" x 11.5" Self-Sealing Envelopes

UOFFICE Color Poly Mailer Envelope Bags 6" x 9"

Fosmon #0 Kraft Bubble Mailer 6.5" x 10", Extra Wide Padded Shipping Envelopes