Get the 9 Pack: Speedball® Speedy Carve™ Block, 4" x 6" at Michaels. This block is made of a pink, eraser-like material that makes carving a breeze! Flexible and durable, the block will not crack, crumble or break. It allows for easy transfers of images from ink-jet printers, clip art and newspapers—and mounts easily on wood or acrylic.