Magnetic One-Touch Holders: Are They Safe for Your Cards?
Magnetic one-touch holders are safe for standard trading cards when the cavity matches the card thickness: 35PT for bare or penny-sleeved standard cards, 55PT for premium foil and perfect-fit sleeves, 100PT+ for patch cards. The magnets cannot damage card stock. Learn sizing rules, what to avoid, and one-touch vs toploader vs slab from GUARD TCG.
Aug 13,2026









