【Dramatically Thin Your Wallet: A Coin Case That Fits in the Thickness of Two Cards】 "I'm a cashless person, but I need change and emergency cash..." "I don't want to make my wallet any thicker." This ultra-thin coin case, the size of a credit card, is perfect for those people. ■ Product Features 【World's Thinnest Class, 1.8mm】 It's the same thickness as a coin and only about the thickness of two credit cards. It fits neatly into your wallet's card slot or a pass case. 【Carry 666 Yen Smartly】 It can hold a total of 666 yen: 1 x 1 yen coin, 1 x 5 yen coin, 1 x 10 yen coin, 1 x 50 yen coin, 1 x 100 yen coin, and 1 x 500 yen coin. It's convenient for vending machine purchases and as a parking fee for bicycles in case of emergency. 【Functional Design】 Designed to prevent coins from falling out. To take them out, just push them out from the hole on the back. 【High-Quality PETG Material】 Made of PETG, which has excellent heat resistance and durability. We pursued functional beauty unique to 3D printing. ■ Useful in Scenes Like This! As a sub-wallet for minimalists As an emergency coin case when jogging or cycling Hidden in the card pocket of your smartphone case ■ Product Details Size: Approximately 53.98 × 85.6 × 1.8 mm Color: Black Material: PETG Capacity: 1 x 1 yen coin, 1 x 5 yen coin, 1 x 10 yen coin, 1 x 50 yen coin, 1 x 100 yen coin, 1 x 500 yen coin ■ Notes on Purchase There may be layer lines (fine streaks) unique to 3D printers. The coins may be a little difficult to insert and remove at first, but they will become familiar after a few uses. Because we are pursuing thinness, there is a risk of damage if excessive force is applied. We appreciate your careful handling. Immediate purchase is OK! If you would like to purchase multiple items or a set with different colors, please feel free to consult in the comments section.