【ADVANCED SET OF 102PCS TOTAL】 Package includes 102 magnetic blocks, an idea booklet and a storage bag, no pure plastic piece. Refill your existing magnetic blocks or even building blocks of other brand to expand model opinions. More pieces, more possibilities. | 【SAFE PLAY STEM TOYS】 Well made with toxin-free materials and have a rounded-edge design. So they’re very safe for kids to play with and suitable for multiple age groups of different learning needs. Kids under 3 years need to be always supervised to avoid choking issues and also more involved in helping them build magnetic shapes and structures. | 【MAGNETIC BUILDING BRILLIANCE】 Different with other traditional building toys which are easy to fall down, our magnetic blocks are easily to build and hold with strong magnets. Your kid will definitely be cheerful when he or she surely know “I made it” by finished construction models. Great way to excites kids’ creative imagination and build self-confidence. | 【LEARNING WITH CREATIVE FUN】Attractive transparent rainbow magnet toy set is designed as educational toys to help build kid's sense of creativity and get better understanding of color, geometrical shapes and develop motor skills and creative thinking. Great for spacial reasoning, architecture, STEM and STEAM. | 【PERFECT BOREDOM BUSTERS & MEMORY MAKERS】 Keep these magnetic building tiles in your special boredom buster cabinet. Every time your toddler say “I'm bored”, take them out and then he/she will pick an STEM activity to do for hours. We highly recommend parent-to-kid bonding play on weekends.