MAGMAGIC 10PCS Construction Building Toy Supply Set Intelligence Mega Block Magnetic Smart DIY Toys Kit Make You Kids Smarter-- This MAGMAGIC improves children's creativity, and it makes your children smarter. SAFE PLAY (Toxic Free) -- High-quality ABS plastic, Geomagnetic material, round edge geometry shapes conform to CE, ASTM and EN71 SIMPLE TO PLAY--Several different shapes, easy to recognize, and its magnetism makes it very easy to be connected with other shapes. Magmagic 10 Piece Set-- Instant connection! Instant fun! Boundless imaginations! Color Discrimination-- This toy set is made from various eye-catching colors, which improves the kids' ability to distinguish colors.