Block Size: 111 inch. Enhance Creativity and STEM magnetic building set sparks imagination and enhances STEM learning. Children can construct endless shapes from simple cubes to complex constructions while developing problem-solving skills, spatial awareness, and logical thinking. Safe and Durable for Little Hands: Made with safe materials, these magnetic blocks feature smooth edges and strong magnets that hold firmly without pinching. The high-quality ABS plastic ensures long-lasting play, making them ideal for ages 3-12. Montessori and Sensory Learning Fun: Designed as a Montessori-inspired sensory toy, this set helps children improve fine motor skills, hand-eye coordination, and color recognition. The magnetic cubes provide a tactile, interactive experience, making learning engaging and screen-free. Great for Parent and Kids: The variety of shapes and colors encourages open-ended play, keeping children entertained for hours. Great for solo play or parent and child activities. Perfect Gift for Boys and Girls: Looking for a fun educational gift? This magnetic block set comes in attractive color box, making it a fantastic present for Birthdays, Christmas, Children's Day or any holidays. Children will enjoy the fun, creative playtime.