Metal Earth specializes in model building kits made from high-quality steel. Suitable for beginners and experienced hobbyists. The models are satisfying to assemble independently or in collaboration. For comfortable assembly, use a pair of clippers and tweezers. Instructions included. This 3 Sheet Model of the International Space Station has a challenging difficulty level. Once assembled, dimensions are 7.75 L x 5.76 W x 4.53 H inches.