Our wooden puzzle blocks is made of quality wood, with a smooth-surface without any burrs,It won't cracks even if it falls on the ground. Therefore it is safe and durable for kids and adults to use.The wood blocks puzzle is the right size to give your babies a comfortable grip : the wooden puzzles blocks have a simple design, uniform and bright colors, and will not fall off, which can attract children's attention,suitable for boys and girls Challenging fun: The wooden toy tangram brain teaser puzzle game has a variety of shapes and things to choose from. You can place the blocks according to the cards, or you can place them according to the child's ideas, or you can let the child use his brain to think about it , how to place it more appropriately? Every time you put the building block puzzle together, the resulting shape will be different, which can exercise your child's imagination and creativity: The wooden pattern blocks set can cultivate children's hand-eye coordination, logical thinking, creativity and arithmetic skills from an early age. Educational wooden pattern blocks is an interactive game that is very suitable for parents and children to play together, increasing the deep affection between parents and children : Wooden block puzzle game is a traditional educational educational toy, both adults and children can play together to relieve work stress and prevent the memory decline of the elderly. Wooden puzzles blocks are very novelty and can be used as present, birthday present, school aid deviation due to manual measurement Description: Material: Wooden Size: As picture show Package List: 1 Set Wooden Blocks Puzzle Brain Teasers Toy