Rubber Bench Block Orders over $100.00 are usually shipped within 24 hrs of receipt (excluding weekends). The estimated delivery dates showing on Amazon are usually delivered much sooner than the dates shown. Hard rubber is perfect for filing, detail work, and all jobs requiring a firm, but forgiving surface. Will not slide. A handy accessory for any workbench. Measures 4" x 4" x 1". Free Shipping!!! Used by Professional Jewelers