Features: The jewelry clamp is a basic tool for every bench Jeweler and others who may be making jewelry or doing repair work on Jewelry. Clamp can also be used to hold and lock small and delicate parts for various applications. This wood clamp is for holding rings and other small items while you file, polish, or do other work on them. It has one round side and one flat side, both with jaws. The wooden wedge can be driven into either end, after the ring is place in the jaws, and you can tighten the clamp and hold it securely. Specification: Material: Wood+Metal Color: Shown As Pictures Size: Approx. 19 * 5 * 3.5cm / 7.48 * 1.97 * 1.38inch Weight: 130g Type: Jewelry Tools Package List: 1 * Wood Jewelry Clamp