• plastic
• Shape block :each is carefully polished to ensure that the surface is smooth enough,shape building blocks
• Educational plaything:this product can accompany and increase parent- interaction,geometric plaything
• plaything:excellent quality building blocks are made of solid wood, to use,colorful building blocks
• :it is definitely a great present for your or your friends' , and will be attracted by the colorful and interesting ,educational
• Shape matching :the smooth texture is suitable for the hands the size of the building blocks is reasonable, suitable for the to grasp,shape matching blocks