Product List: 1 set of buckles, screwdriver. Size is 1cmx1cmx0.7cm. Function: Anti Fog Insert Pins can be paired with anti fog lenses, allowing you to have a good field of vision on foggy days during your motorcycle travel. Easy to Install: Helmet Visor Pins have a simple design and require no complicated operations. You can directly install it on your helmet to fix your anti fog lenses. Quality Material: Helmet Visor Pins are made of quality PP material, which is strong, allowing you to use it for a long time and have good performance. Scope of Application: Anti Fog Insert Pins are suitable for fixing the anti fog lenses of helmets, allowing you to drive with more confidence. Specification: Material: PP Size Chart: 1cmx1cmx0.7cm/0.39inchx0.39inchx0.28inch Package Includes: 1 Set Anti Fog Insert Pins 1 Screwdriver Note: Please allow slightly errors 1-2cm differences due to manual measurement.