This set of large knob handle is perfect for a child´s grasp and the high density foam is easy to clean. There is a label on the clear surface that makes alignment easy. Each set comes in a reusable, plastic case. The stamps work great with our paint or ink pads. Each set of 3" foam stamps includes the following 6 pieces: castle, wizard, princess, prince, dragon, and knight. Sold as 3 sets for a total of 18 stamps.