YoYoflyer Crashproof Non-slip Edge Trim Rubber Seal Black PVC 40 Inches The metal plate in the rubber supply strong holding power to catch edge of the object,the rubber also supply good frictional force to make it does not easily fall from object. No messy glue, sealant or permanent fixtures needed. Do not worry about it get your hands sticky. The bendable metal plate with strong tensile strength, which make it easy to bend to your wanted shape of objects . Prevent your car door from hitting other objects, protect your family from sharp edge of items. Temperature resistance,aging resistance,washable and hardwearing.