Set includes XL cruiser car pieces and 8 different geometric shapes with die piece accessories.144 pieces : 46 Triangles; 44 Squares; 12 Pentagons; 6 Rectangles; 4 Hexagons; 6 Isosceles Triangles; 4 Super Triangles; 6 Super Squares and 16 Accessories.Neodymium Rare-Earth Magnets for guaranteed connectivity.ABS plastic magnets conform to CE, ASTM, and EN77Compatible with all Magformers shapes and accessories.Packaging may vary. Item is tested and approved for ages 3+ABS plastic magnets conform to CE, ASTM and EN71The Smart Set has more of all the best shapes to enhance your designs and upgrade your building capabilities.144 individual pieces total: 46 triangles, 44 squares, 12 pentagons, 6 rectangles, 4 hexagons.Also contains 6 isosceles triangles, 4 super triangles, 6 super squares, 16 accessories.