Reflective Wheel Hashmarks made from high-quality Nikkalite Engineer Grade Reflective Tape. Easy to install! Available in eight colors and in three different sizes to fit your vehicle. Sizes: 2.5 wide3.0 wide3.5 wideYour order includes 6 decals and .25 vinyl spacers for smoother application.Can be applied wet or dry. Applying wet is more forgiving during the application process. Applying dry is quicker. You will need:X-acto Knife or ScissorsSpray bottle with soapy water (suggested)Suggested Application Method:Clean application area thorough