WhizBuilders is one of the leading STEM toy maker in the world. It is WhizBuilder's mission to provide every children with high quality toy to help unleash their cognitive potential. Why choose WhizBuilders magnetic building set ? HIGH SAFETY STANDARDS - We observe the strictest manufacturing requirement such as ASTM and CE, ensuring each toy product is safe for children?s playing. - Sophisticated manufacturing technique such Ultrasonic Welding is adopted to ensures each magnet is encapsulated with the utmost security. HIGH QUALITY MATERIAL - BPA-free ABS plastic is chosen to protect children from any unsound chemicals and for its strong mechanical properties to resist impact, providing a long-lasting play experience. - Your kids can now unleash their imagination and build models that are thought to be structurally impossible ! What is in the box? Triangle x 8 Hollow Square x 8 Solid Squares x 15 Four Wheel Base x 1 Rectangles x 4 Hedges x 8 Tall Triangles x 4 Standard Triangles x 12 Idea Manual x 1 Add to cart now and own the this toy set in matter of days!