Feature：lnstallation is very easy, it have glue on the back, when you installing a sticker (you can sprinkle some water on the back of sticker then you can move stickers freely to avoid it reaching the wrongposition )After drying, it will naturally fit closely to the thresholdSpecifications：Material : PU Leather Size:Front door : 58cm*7.9cm Rear door : 34.4cm*7.9cm Quantity: 4pcs Packing：4 Pcs Stickers Per Set (2pcs front door dill cover,2pcs rear door dill cover)Seller promises:If the package is lost or damaged in transit, a full refund will be given to the buyer, please buy with confidence