Speedball 4202 Speedy-Cut Easy Block Printing Carving Block &ndash; Soft Rubber-Like Material, Blue, 4 x 6 Inches PREMIUM CARVING BLOCK  The Speedball Speedy-Cut Easy Carving Block is made from a smooth, soft, rubber-like material similar to a pencil eraser. Each order comes with 1 blue carving block that measures 4 x 6 inches. FOR CUSTOM DESIGNS - Effortlessly create your own custom stamps or printing block in school or at home. Designs can be simple or detailed, this carving block works well with any style. WIDE VARIETY OF USES  This carving block accepts transfers from laser printers, inkjet printers, clip art and newspapers. For use with water-soluble block printing inks. WILL NOT CRACK OR CRUMBLE Unlike other alternatives, this soft block will not crack, crumble or break easily. You will be able to craft the perfect stamp or printing block every time. EASY TO CARVE  The soft texture of the block makes carving easy. The blue carving block is flexible, but also durable. Its always a good idea to use a bench hook to hold the block securely in place before carving.