Playable Metal Zodiac (Model J) from Beyond123 is an open ended building block set made in aluminum alloy. Not only the distinct metallic finish provides a unique look and feel, but this ingenious design also makes building true 3D structures possible with its patented connecting mechanism that allows two adjacent blocks to be secured easily in any angle. Includes10 playable metal blocks, 18 connecting screws, 3 aluminum rods, 1 L-shaped wrench. Made of Aluminum Alloy (blocks), Aluminum (rods), Alloy steel with chrome plating (screws & wrench). Conform to CPSIA, ASTM F963, and EN71 safety standards. Warning Choking hazard - small parts. Not for children under 3 years of age. Instruction manual included. One year warranty. For boy ages 9 to 99 years. Imported from Taiwan.