Amazon.com: 10 PCS Trade Card Flattening Kit, Trading Card Cleaning Care Tool Accessory, Card Cleaning and Polishing Restoration Kit, Sports Card Flattening Accessory, Fix Bent Cards and Flatten Lifted Edges : Arts, FUEENIRVA Card Press Card Flatten Device Acrylic Flattening Collectors Card Repair 1Pcs Walmart.com How do I fix this? Why did some of these cards bend by themselves in storage and what can I do to prevent it in the future? Is it a humidity issue? : Card Flattening Kit, Trading Card Care Tool Kit for Flattening & Cleaning, Inclu eBay It's Sunday morning which means it's time to restore some cards. In addition to 5 #reverseholo cards from #crystalguardians and #fireredleafgreen (including the #Mudkip line). I'll be repairing a small bent corner