MADE WITH RUBBER KNOB HANDLES THAT WILL FIT A YOUNGER CHILD's PALM. THESE STAMPS WILL CREATE A BEAUTIFUL DESIGN IN PAINT OR CLAY AND ARE GREAT FOR ADDING DETAIL TO ALL CLAY CREATIONS. PERFECT FOR SPECIAL NEEDS CHILDREN. THIS SET INCLUDES FOUR DIFFERENT DESIGNS: RECESSED CIRCLES, SWIRLS WITH DOTS, RAISED PYRAMIDS, AND RAISED CIRCLES