This magnetic building set 100 pcs include 38*Small Square, 18*Equilateral Triangle, 10*Right Triangle, 8*Long Triangle, 8*Window, 6*Window Frame, 4*Door, 2*Gate, 2*Rectangle, 4*Semi-Circle, 1*storage case, 1* Color manual with many reference models, 1*Warranty card. Made of food grade ABS plastic and strong magnet. Smooth surface, round edge design won't scratch or hurt hands. Using ultrasonic welding process to ensure better tightness, rivets on the edges for double protect, so magnet won't easily fall out, durable for long-term use. This set buiding toys 100 pcs are all with magnets. Bigger sized (22*4*5MM) magnets to get stronger magnetism easier to build stronger and larger projects . New designed lines to avoid scratches keeping long-term bright color and smooth surface. Good to develop kid's variety of abilities such as Dynamic, Research, Artistic, Mathematical, Visual, Interpersonal,…etc. Perfect preschool toys. Your kids will freely apply their imagination and creativity to build variety of models and constructions like animals, trees, castles,...etc. Let them enjoy the boundless fun of the magnet building toys!