From the manufacturer:
This kit is all you need to properly set synthetic crystal rivets and synthetic stone rivets.
Contains
- Concave Rivet setter
- Rubber Surface
- Instructions
Specifications
- Base Dimensions: 3.94 in. x 4 in. (10 cm x 10.16 cm)
- Setter Dimensions: 3 in. x 0.39 in. (7.62 cm x 1 cm)