Panlos Chinese Style Retro Shop Architecture Mini Building Block 2531PCS DIY Particle Model 3D Building Model Educational Set Toy2531 pieces micro blocks, This micro block set is a superior building experience with greater challenge, sophistication, and detail than any other construction set. Bright colors and seamless fit: made of high quality materials, the particles are bright in color, high in gloss and good in stability. High quality durable green material,Non defrmation,with original package box. This kit with more than 2531 pieces allows to build a 27 x 27x 25cm model.