Connect ECR4Kids Gears Galore to create amazing shapes and animals. Go one step farther by rolling gears to morph from an umbrella to a mushroom. The 160-piece set includes gears with rounded edges for safety; intended for use by children 3 years and up. Gears come in five colors: blue, green, yellow, red and orange. To clean, wash pieces in the sink with a clean sponge or rage, soap and warm water.