- Strong Self Adhesive VHB (Very High Bond) acrylic backing which will stick to any clean/dry surface. For best result clean surface with low strength solvent. - Ideal for flat unified surface such as glass, metal, wood, smooth plaster, tile, etc. - Not suitable for fabric, coarse concrete walls, rough sand finishes, loose paint or rough wallpaper. - To apply, simply peal of protective liner from back of the bumper. Avoid touching adhesive with fingers. Place bumper to desired spot and press firmly. - Protects against the sharp edges of drilled or punched holes for wiring, cable, tubing, piping, hoses, rope and more. USED in appliances, motors, tools, cars, trucks, trailers, electronic equipment, toys, bikes, RVs, boats, pumps, furniture, crafts and more.