Corner Cut Card Sleeves (100 count) The Pennysleever Amazon.com: 400 Pack Card Sleeves Hard Plastic, Arjiekwei 3"X4" Baseball Cards Protectors Plastic, Premium Card Holder for Trading Sports Baseball Football Game Cards (200 Rigid + 200 Clear) : Toys & Games For the past 8 months I've been working on @TopCutGear! I wanted to target a primary issue I have with the card sleeve industry, and thats having only 100 sleeves per box. Amazon.com: 3" x 4" Card Sleeves, Top Loaders for Cards, 42 Count Baseball Card Protectors Hard Plastic, Sports Card Sleeves, Clear Card Holder for Collectible Trading Cards Sports Cards : Toys & T206 Toploader Sleeves for Tobacco Cards Tobacco Card Sleeves Card Capsule Accessories TopCutGear