Features: These football Helmets clips are make of Nylon, which are strong and enduring and not easy to break or deform. This Helmets fastener is easy to install and can installed quickly without any tools. This product is the perfect accessory for the Visors screw. Suitable for almost most football helmets. These replacement screws serve as practical accessory tools for replacing your lost or damaged fasteners. Specifications: Materials: Nylon Screw Head Diameter: About 25.3mm/0.10inch Other Size as Shown in the Picture Package Includes: 1pair Football Helmets Clip note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.