1 Year & up. This glitter panel set comes with three glitter panels in three different colors. Children will love the bright colors and smooth surfaces. Stimulate the senses with gold, silver and purple glitter! Hold the panels up to a sunlit window or a light panel to watch the sparkling colors dance. Small hands will have no problem gripping the large handholds with rounded edges. These durable Rubber wood panels are designed to last for years without scratching, leaking or breaking. Size: 7.25" L x 4.5" W. Size of lens: 3.2" dia.