The HO Scale Kwik Key kit from Downtown Deco is a small key shop that will fit just about anywhere on your layout. The kit features detailed cast-hydrocal walls and simple construction. Also included are full color decals and signs and complete assembly, painting and weathering instructions. The key-shaped sign is not included. The finished Kwik Key kit measures 1-1/2 x 4" 3.8 x 10.2cm.