The 17X Pro Mold MH35SA 2nd Gen with Sleeve is a premium card holder set from Pro-Mold designed for serious sports trading card collectors. This magnetic card holder set includes 20 clear toploaders with UV protection, perfect for displaying standard-sized cards with a thickness of 35 Pt. The one-touch design makes it easy to insert and store your cards, while the extra clear feature ensures visibility of the card's surface. Ideal for protecting and showcasing your valuable sports trading cards in a stylish and practical way.