
They're not hard plastic, but they're thick and strong enough to protect my vaccination card. My card fits perfectly in the card holder, but not too tight. Great and great product for the price! We highly recommend using these plastic card holders instead of laminating them!

BRASS TACKS Leathercraft Handmade Blocking Men's Accessories and Wallets, Card Cases & Money Organizers
89 Review

Maxpedition BRK π³ MX218F Gear Micro Wallet
68 Review

Royce Leather Mens Business Green Men's Accessories in Wallets, Card Cases & Money Organizers
62 Review

Minimalist Slim Wallet Men Women Men's Accessories for Wallets, Card Cases & Money Organizers
51 Review