Magmagic Building Toys Accessories, Magnetic Building Set 2 2-Wheel Tool Toy Kit Make You Kids Smarter-- This MAGMAGIC improves children's creativity, enhances the kids operate ability. SAFE PLAY (Toxic Free) -- High-quality ABS plastic, Geomagnetic material, round edge geometry shapes conform to CE, ASTM and EN71 2 PCS 2-Wheel Set -- One Pack 4 Wheels Tool Kit Magmagic 2 Piece Set-- Instant connection! Instant fun! Boundless imaginations! SIMPLE TO PLAY--Several different shapes, easy to recognize, and its magnetism makes it very easy to be connected with other shapes.