The Bauhaus Movement geometric figures are the coolest interactive blocks for littles and not so littles! Easy-to-pile while educating babies on their first shapes and colors. Kids will develop fine motor skills while boosting their imaginations and creativity. To clean, simply wipe your toy with soapy water and a damp cloth. Air drying between uses is recommended. Every toy is different since each is handmade one by one, so small imperfections are what makes each product unique. This toy is 100% safe for babies. Ages 0 and up.