Andy Skinner Cracked Up – Pre-cut Rubber Stamp detailed grunge background stamp. The stamp is close cut and mounted on foam ready to use on an acrylic block, if you choose to use one, but why not just use your hands for a Grungy look. Use with your favourite ink Pads or paints. They are suitable for paper fabric, or any other surface depending on the ink choice. Why not check out Andy on the Creative Expressions YouTube Channel for ideas? Stamp size – 11.2 x 7.50 cm (4.5 in x 3 in) approx.