[100 Pieces] The magnetic tiles come in a variety of colours and shapes, and the quantity allows children to use their imagination to build lots of patterns. Including a storage bag [Strong Magnet] Magnets on the edge of each block. The magnets are strong enough to build large structures, but not so strong that they are difficult to disassemble. Safe and durable: The magnetic stones are made of ABS plastic. The non-toxic construction ensures the safety of the child and is durable and stable. [STEM PROMOTION] Ideal for learning the basics of engineering, physics (magnetism) and mathematics with building blocks. Encourages children's potential in many ways. [Age group] Suitable for children from 3 to 8 years, but can also be used by older or younger children depending on the level of development. BEBOAN Magnetic Tiles with Storage Bag - 100 Pcs Magnet Buliding Toys for Kids Toddlers 3-5/4-8, STEM Preschool Toys Magnetic Blocks Sets