Magformers Deluxe Miracle Brain Set (258-pieces) ABS plastic magnets conform to CE, ASTM and EN71 258-Piece STEM Magnetic Building Set! Compatible with all Magformers shapes and accessories Features 19 Geometric Shapes and 33 Accessories. Combines many new shapes; sectors, hinges, super arch with RC Car and LED lighted box and more, plus 40 cards.