2.5"x 2.5" Bench block with steel and rubber. Try this new versatile bench block for all your stamping and dapping needs. 2.5" x 2.5" steel block sits inside a rubber base. Hard vulcanized rubber is excellent when a softer surface is needed. Flip it over to reveal the hardened steel block for flattening, chasing, and stamping. Weight: 1-1/2 lbs.