Add creative effects to artwork with Paint Effect Stamps! This 6-piece set includes rectangular-shaped stampers, each with a different 3D pattern: dots, squiggly lines, stars, waves, bubbles and polka dots. Use these stampers to add paint borders or backgrounds. Or, use these pattern makers with stamp pads or clay! Paint Effect Stamps feature large plastic handles for easy grip. As children stamp, they will develop fine motor skills, hand-eye coordination an imagination. The stamps come clean with warm soap and water, which makes them an ideal classroom accessory! Size: 2.25"L x 2.25"W x 1.1"H.