Penny Black's slapstick/cling stamps are made with the same high-quality red rubber and cushion as their wood stamps so you get crisp, clean images with every impression. Slapstick/cling stamps are easy to store and come in a wide array of styles and themes. The slapstick/cling images are fully indexed in black so image placement is quick and simple and they stick easily to any acrylic block (not included). Intermix with Penny Black's wood mounted and transparent/clear stamps for endless possibilities for creating unique greetings, colorful scrapbook pages, exquisite home décor and more.