Rich Colors: The color of the magnetic building blocks is macarons, soft macarons blue and pink can bring a strong sense of color to children. Beautiful 3D colorful macaron building blocks, exercise and improve children's color perception ability. High Quality and Safety: The magnetic block certified by "CPSIA" is made of non-toxic and durable ABS plastic. The rounded edge design is not sharp, so there is no need to worry about hurting the child's small hands. The magnet is strong enough to withstand a tall castle. The different shapes allow maximum creativity and appeal to a wide range of age groups. It can be Composed of Various Shapes and Structures: 101 PCS magnetic block 3D magnetic block kit has different shapes, and it can be used to DIY a unique baby brain development model. Children can create various 2D plane shapes or 3D geometric structures. Magnetic building blocks can be combined into building blocks toys such as cars, motorcycles, trolleys, trucks, balls, sunflowers, castles, etc., suitable for 3 4 5 6 7-year-old boys and girls gifts.