Luyhok Auto Accessories ★【Product Features】: Made from Stainless Steel,Durable and Pratical,customized for you car,Fits your car door sill perfectly with excellent corrosion resistance and durability, it can use your car for a long time. ★【Product Packages】: ABS plastic Door Sill Entry Guard Protector Scuff Plate*4PCS 2 x Front Door sill Plate Protector 2 x Rear Door sill Plate Protector ★【Installatin Steps】： Clean the door surface thoroughly with alcohol and dry with a paper towel,Tear off the 3M adhesive on the back and stick onto the position，Please do not clean the installation area 48 hours after installation is completed to avoid rubber strip failure.(Heat the 3m glue by hot air gun,this makes the glue on the tape more sticky and they will stay on for ever) Anyone can install it easily, just stick it on the back with the already installed double-sided tape. ★【 Warranty】： Valid within 3 month after the product arrives