Material: Our colored building blocks are made of plastic, lightweight, odorless, these products do not have rounded edges and smooth surfaces, will not cut hands, durable. Educational toy: Plastic blocks are a classic educational toy, which is conducive to improving children's imagination and thinking ability, hands-on ability, and stimulate their brains. Features: Plastic blocks with variety of different colors and shapes, free to store the blocks in the box, anytime to play. The perfect gift: Plastic blocks are the perfect gift for children on birthdays, Christmas, New Year, Children's Day. Date First Available September 8, 2024