I still put too much in, but thin leather makes a big difference in volume. I used my first skinny for about three years before buying a new one (it didn't fail - I just wanted the wallet to look new). I wonder why it took hundreds of years to figure it out. Good product.
Minimalist Slim Wallet Men Women Men's Accessories for Wallets, Card Cases & Money Organizers
51 Review
Maxpedition BRK π³ MX218F Gear Micro Wallet
68 Review
Credit Card Holder with Chain Cover
70 Review
Wally Micro Reversible Wallet Pull Tab Men's Accessories and Wallets, Card Cases & Money Organizers
53 Review