Nano Tape Car Door Protector Stickers Transparent Anti Scratch Door Auto Trunk Sill Scuff Protector Film Door Edge Protective Position Suggested length Recommended width Interior door sill (four doors) 3M 70-100MM Outside door threshold (four doors) 3M 70-100MM Car collision edge + bottom 10M 30-50MM Rear view mirror 1M 30-50MM Inner and outer rear guards 3M 70-100MM Front and rear bumpers 2M 50-70MM Feature Upgrade MaterialThis Car Door Entry Guards is made of high quality silicone polymer material,heat/cold resistance,abrasion resistance,anti-aging,waterproofUV resistance.Hardness 60(Shore A),High Elongation. Major FunctionThe Door Sill Guard effectively protect car rear bumper when loading or unloading luggage,groceries,tools box and so on,It prevents nasty scratches and provides protection.Also it can be used to cover any existing scratches,paint damage. Length*WidthFit for all cars with Rear guard,This Car Door Entry Guard is very durable,flexible,and bendable,glue tape is coming under the trim,just stick on sill,easy to install. Easy To InstallCar Door Bumper Protection Strip can be free deformation and free clipping. They install easily with no tools. Universal fit for most car.