Zhe Gao World Famous Architecture Church DIY Diamond Building Cartoon Blocks Pink Brick Kids Toy Gift 7017pcsMaterial: Made of high quality plastic, it can be recycled, safe, non toxic, durable. There are 7017 pieces set of micro sized building blocks, It's a challenge to finish it Educational toys: The smallest micro brick enhances hand eye coordination, enhances exploration, enriches imagination, stimulates creativity Improve Intelligence: Help people learn to draw conclusions through reasoning, including mathematics, logical reasoning, scientific