1. Material: stainless steel metal frame on the back, aluminum metal plate on the front
2. Capacity: can hold 8 cards and some bills
3. Applicable gender: neutral/both men and women
4. Paracord hole/key ring: you can hang the key on your wallet or hang it on your paracord
5. Sturdy and durable, outstanding craftsmanship, not easy to fade
6. Ultra-thin and ultra-light, no need to worry about your bloated pockets
7. Weight: about 80 grams