Perfect starter set for younger children that includes triangles and squares in bright rainbow colors.Compatible with all Magformers shapes and accessories.Neodymium Rare-Earth Magnets for guaranteed connectivity.BPA Free HQABS Plastic.ABS plastic magnets conform to CE, ASTM and EN71Compatible with all Magformers shapes and accessoriesIncludes Step-by-step idea bookletThe perfect compact set of Magformers!