Learning and fun:parent-child interactive toys for teaching colours shapes numbers 3D spatial cognitionPerfect promote children's fine motor skills stimulates imagination and creativity develop hand-eye coordination and logic thinking instilling self-confidence. Perfect size for little hands : fit together and come apart easilyhelp your child to develop key skills as they enjoy hours of creative open-ended playwide variety of assorted sizes and Shapes Manufacturered by YXZQ. Just stack the magnets together to create appealing models like chairs tables holder transports bike cars spaceships houses and more. Use:in one set of mixed random colors and shapes Various suit combinations to meet different needsincluded large and small squares large and small circles pentagrams and triangles. Material:made of high-quality plastic recycled safe and non-toxicCrushproof sturdystand the test of time against.