This set includes 3 glitter panels in 3 different colors: gold, silver and purple. Small hands will have no problem gripping the large handholds with rounded edges. Hold the panels up to a sunlit window or a light panel to watch the colors swirl and dance inside the viewer. Made from durable Rubber wood and acrylic, these panels are designed to last for years without breaking or leaking. The sparkling colors provide a calming, sensory experience for toddlers. For ages 12m+.Size of frame: 7.25"L x 4.5"W. Size of lens: 3.2" dia.