75 Pack Corrugated Cardboard Sleeves for Sports Cards, Trading Card Shipping Supplies, Flat Vending 3 x 4.5

cardboard sleeve

200 Packs 3.5x4.5 Inch Corrugated Cardboard Sheets, Premium Kraft

cardboard sleeve

Confident Protection: the baseball shipping protectors are made of high quality chipboard which has enough hardness to protect precious cards. You can

CollectHall Wood Trading Card Shipping Protectors for Baseball Cards, Chipboard Sports Cards Mailer Shipping Boards-100 Pack

The cardboard card holders are ideal for baseball card collections, stamps, trading cards, or even business cards. The graded card sleeves measure 3 x 4.5 inches, perfectly sized for standard-shaped cards.

Stockroom Plus 75 Pack Corrugated Cardboard Sleeves for Sports Cards, Trading Card Shipping Supplies, Flat Vending 3 x 4.5

200 Pack Cardboard Sleeves Flat Vending Sports Card Folders Shipping Trading Cardboard Inserts for Envelopes Mailing Protector Supplies, 4.5 x 3.5 Inches : Office Products

Cardboard Flat Vending 3 x 4.5 Card Folders Mail Shipping Stiffeners Insert

Mailers Michaels

3000 3x4. cardboard Shipping protectors for Trading Cards MADE USA

Trading Card Packaging