1. Buckle type: pin buckle
2. Interface type: flat
3. Plating: IP vacuum plating
4. Thickness: 2mm
5. Tongue: 2mm
6. Made of 304 stainless steel, solid and durable
7. Finely ground the surface, polished
8. The width of the button is the width of the corresponding buckle
9. Weight: about 5 grams