Paint beautiful stamped designs with the revolutionary Shadowmark Inkpad by Crafter's Companion. Upon application, the ink appears blue, offering a clear outline guide for painting or coloring. Once your artwork is complete, apply heat and witness the ink vanish, revealing a beautiful handpainted effect. Elevate greetings cards, custom wall art and more with absolute ease! Shadowmark Inkpad - ink is blue when applied. Stamp outline image, add colour and apply heat to watch the ink disappear. Create beautiful hand painted cards, event stationery, decorations and wall art. Blue shade. Acid free.