Speedy carve block is great for making your own stamps and print blocks. Make your imprint on the world by creating your own rubber stamps. This package contains one 6-inch-by-4-inch easy to cut, flexible and non-crumbling 1/4-inch thick sheet of pink speedy carve rubber. You can use a slightly warm iron to transfer images of pencil drawing, newsprint and freshly printed ink jet and laser print images. Use only with water soluble products.