Amazing DIY models! Metal Earth models feature amazing detail with parts cut from 1 or more high-quality steel sheets. The more sheets, the more challenging! Instructions included. NO GLUE OR SOLDER REQUIRED! Simply snip out the pieces and bend the tabs through corresponding connection points. $6.95 models have 1 sheet of parts; higher priced have 2 sheets of parts. Range in size from approx. 2"L x 1.5"W x 2"H to 4"L x 3"W x 2H depending on model. Recommended for Ages 14+.