Beautiful stained glass art is now possible without cutting any glass or bothering with the other hazards and difficulties! Just draw with a wooden stylus on the special black scratch-off top coat on the plastic sheet to expose the printed translucent, blended colours beneath, which glow when held up and displayed against light. It’s a simple, safe, non-toxic, patented concept for any age level. Includes instructions. 30-pack. Dimensions: 20 cm x 24.38 cm (8" x 9 3/4").