Materials : Stainless Steel Metal Add-On detail upgrade parts, A beautiful finish can be expected after install on model kit. Fits Bandai Hobby Gundam 1/100 MG 1/144 RG RE HG Gundam and Military Model Kit Car, plane etc.. Warning: Choking Hazard Small Parts Keep Away From Children Under 3 years. Size: 3.54x2.28 inch Thickness: 0.2mm