• plastic
• plastic learning plaything:comes with colorful design, it will bring more fun to your ,
• Building block :this set of enjoys the strong durability, not easy to be broken and deformed,multi-function
• Colorful blocks:a variety of color help the recognize colors,interesting stacker rings
• Color cognitive :round corner design protects small hands to play at ease,
• Ring game :a very helpful educational , it can develop the size, color recognition,stacker plaything