Check the listing for details. Rubber Bench Block 4"x4"x4" Black Rubber Stamping Block for Jewelry. Condition: New. Listed at 70.40 USD. 1. The rubber block is crafted from premium solid rubber. It is waterproof and leak-proof, with excellent sealing properties, making it suitable for various sealed environments. The material is free from bubbles, ensuring weight is distributed evenly and consistently.2. Engineered with superior shock-absorbing and anti-vibration properties, the anti vibration pads effectively dampens sound and minimizes rebound. Its design effectively protects delicate jewelry and metal pieces from marring and flattening. It also offers exceptional stability, so you don't need to worry about the stamping block sliding across the work surface when sculpting jewelry.3. This versatile bench block is suitable for a wide array of applications. It can be reliably used for jewelry making, metal stamping, shaping, chasing, and flattening metals.