1、[Product Features]: Plastic material, strong and durable, tailor-made for your car, perfect fit with the door sill, corrosion-resistant, durable, can be used for a long time, these impact-resistant injection-moulded ABS plastic base won't hurt the door paint, won't affect the function of the door or door seal. 2、[Product Packaging]: ABS plastic Door Sill Entry Guard Protector Scuff Plate*4PCS 2 x Front Door sill Plate Protector 2 x Rear Door sill Plate Protector 3、[Installation Steps]: Anyone can install it easily, just stick it on the back with the installed double sided tape. Thoroughly clean the door surface with alcohol, then dry it with paper towel, tear off the 3M adhesive on the back and stick it to the corresponding position, please do not clean the installation area 48 hours after the installation is completed to avoid the adhesive strip failure. 4、[Warranty]: Warranty period Valid within 3 months after product arrival