Adoption Of Premium Wood With Environmentally Friendly Water Paint, The Building Blocks Are Safe And For Kids To Play. Fun And Interesting For Your Little One. It Is Great For Developing Hand-Eye Coordination, Logical Thinking And Creativity. The Blocks Are Brightly Painted And Sturdy Enough To Stand Up For Some Fun Interactive Play. With Smooth Of Each Shape, It Is Safe And For Kids To Play. Wonderful Gift For Your Little One Or Friends.