2 Red Reflectors meet SAE Standards, visible in daylight or reflected light at night. Combination application methods, can be nailed or screwed on with white plastic mounting ring or the ring can be removed and the self-adhesive used to mount. Plastic material construction. Crafted from high-quality materials, these red reflectors are designed to withstand the elements and retain their reflective properties for extended periods. Rain or shine, you can rely on these reflectors to maintain their effectiveness, ensuring you and your belongings stay visible and safe. Installing the reflectors is quick and easy, thanks to the included hardware. You can effortlessly attach the 3" red reflectors to your vehicle, bike or equipment, enhancing safety in just a few minutes. The user-friendly installation process makes these reflectors accessible to anyone who prioritizes safety.