Description Description: Product List: 1 pair of Helmet Visors Bases, 4 screws Packing size 15cmx12cmx5cm PP Material: Helmet Visors Bases are made of PP material, strong, wear resistant, and can be used for a long time Helmet Buckle: Motorcycle Helmet Shielding Bases can replace your aging or damaged helmet buckle accessories Easy to Install: Windscreen Holder Bases are designed to fit the helmet design, easy to install, no complicated steps required Applicable: Helmet Parts are suitable for specified helmet types, please confirm whether it is applicable before purchasing Specification: Material: PP Size Chart: Packing size 15cmx12cmx5cm/5.91inchx4.72inchx1.97inch Package Includes: 1 Pair Of Helmet Visors Bases 4 Screws Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.