- Diameter: 3.75 inches
- Depth: 1.5 inches
- Tweezer mouth length: 2 inches
This cup is great for quenching your metal after it has been fired. The negative locking tweezers come in handy when you need to solder or fuse a ring with a stone in it. Simply hold the ring with the tweezers and submerge the stone in water while fusing or soldering the link or ring closed.