This set of 8 finger printers stimulates a child's imagination. Children can use finger printers with paint or clay to create designs and activities in countless ways. The diameter of each hard, rubber stamp is 1 1/8” and slips easily onto one or two fingers, depending on the youngster's hand size. Easy clean-up with soap and water. The patterns are concentric circles, branches, waves, overlapping ovals, dots, parallel lines, stars, and diamond shapes. Launch date: February 2011.