1. The key ring can be mounted inside and outside
2. Waist hanging can be worn up and down
3. Stainless steel material, oxidized surface, durable, not easy to rust
4. Easy to press, easy to use
5. Style: unisex
6. Process: mold forming, oxidized surface
7. Material: high carbon stainless steel
8. Weight: about 59g
9. Size: about 8.4cm