79 PIECE MARBLE RUN MAGNETIC BUILDING TILE PLAY SET: This Onshine Magnetic Pipeline Building Tiles Lets Kids to Enjoy Building, Playing & Learning for Unlimited Time of Educational Entertainment. STRONG & DURABLE TILE MAGNETS: Set Includes 79 pieces CLICK N PLAY MAGNETIC TILES: This Magnetic Building Tiles Are Easy To Connect Together To Allow Hand-Eye Coordination, Motor Skill Training And Child Brain Development. Marble Run Design Playset Equipped With Slopes, Slides, Round Turns. Etc. Different Geometric Shapes, Allows Multi-play That Enable Kids To Stimulate the Imaginations. SAFE AND DURABLE: Made Of Non-Toxic And Durable ABS Plastic And Safe Magnet Material. Round Edge Design without Sharpness, No Worry about Hurting Your Kid’s Little Hands. Using Ultrasonic Welding Process to Ensure Better Tightness and Magnet will not Easily Fall Out, Durable For Long-Term Use. BEST BIRTHDAY GIFT EDUCATION TOY: This Gift Kids' Magnetic Tiles are the Best Family Interactive Games Foster Creativity beyond Imagination and Promote the Child's Brain Development, Encourage and Train Child's Hands-On and Action-Ability, Endless Possibilities Exploring. Great Birthday Gift for 3, 4, 5, 6, 7, 8 Years Old Kids. It Also Best Gift for Autistic Children.