?【Safe and Durable】- The magnetic tiles made of safe and durable ABS plastic. Round edge design without sharpness, no worry about hurting your kid's little hands. The magnets building blocks are strong enough to withstand tall castle. The different shapes allow maximum creativity, appealling toys age 3 4 5 6 7 year old girls boys. ?【Strong Magnetism】- The magnetic building blocks are encapsulated within the stainless steel pieces, equate the magnets contact directly,thus making the magnetic tiles with much stronger magnetism and the models are stronger and more stable. ?【Learning While Playing】- Kids will spend hours keeping play this magnetic tiles.Good to develop kid's color and shape recognition, creativity and imagination, practical and design ability. Perfect for STEM preschool educational games. ?【Variouse Building Models & Colors】- 3D Magnetic block kits are come with different shapes to DIY unique model for baby's brain development.Kids can building games together to have quality family time .perfect toys for 3+year old kids. ?【Perfect Gift for any Occasion】- Magnetic toys are derfect for use at family,kindergarten,day care centers,preschool,junior grade schools,...etc.Any child from the age of 3 up will love it,and parents too. because this magnetic building blocks set will keep the kids entertained for hours!