Usage: The bonding area needs to be kept clean and dry before use, then measure the length of the gap, cut it to the length you need, and then peel off the back to glue it to the notch, use the roller tool to press for better bonding. KVMORZE 17.4 Ft Adhesive Truck Bed Tailgate Gap Cover, Rubber Seal Pickup Tailgate Gap Cover, Sealing Set With Roller Tool For Truck Automotive, 4.17x Datanly 4.3 Inches X 16.4 Ft Adhesive Truck Bed Tailgate Gap Comprehensive Protection - The gap cover on the rear panel can keep small goods such as stones, and sand from falling from the gap between the rear panel and the truck chassis, damaging the bottom of the tailgate, saving you time and money Not easily broken In providing you with a good user experience, we use thin unbreakable materials. KVMORZE Rubber Seal Pickup Tailgate Gap Cover We use double strips of high-strength double-sided foam tape to install the high elastic material, which can keep debris and dust from entering the gap Package List 1x Truck Tailgate Rubber Seal, 1x Roller Tool, Brand: KVMORZE Pickup Truck Tailgate Protector KVMORZE Rubber Seal Pickup Tailgate Gap Cover KVMORZE Rubber Seal Pickup Tailgate Gap Cover We use double strips of high-strength double-sided foam tape to install the high elastic material, which can keep debris and dust from entering the gap.