Please note il is cold in winter. Before use, you can use a hot air fan to heat the transparent door garnish protection for better grip! High quality TPO rubber, heat resistance, abrasion resistance, anti-aging, waterproof and UV resistance. Easy to install Universal adjustment! Just push on the car holder of the car door above the installation location. Can be installed in 15 minutes, much easier if you tap slightly with a rubber mallet (not included). Attachment to truck/van owners, please ensure the thickness of the edge of your door before purchasing. no required glue Adhesive: integrated solid double side adhesive tape and does not melt in hot weather, no need for glue. They help to adapt well and will not damage the painting of your door. No downward down, even through the self-care. Open and close your doors easily. Invisible design After installation, it is integrated into the door, and the hidden design protects the edge of the door of your car, almost invincible after installation. How to choose the size: 5 meters for 4 doors vertical edge 8 meters for 4 doors vertical edge + lower horizontal side [please buy 2 rooms] 13 meters for 4 doors Vertical + lower horizontal side + lower side of the trunk [please buy 3 rooms] How to install: 1. Place the filling under the sun for about 3-5 minutes (this step makes the garnish more flexible) 2. Gently place the door protection on the door so as to align it with the door area 3. Measure the length of the door of the door and cut the door protector to the length you have just measured 4. Slide the door protector into your door 5. Make sure the position of the protection of the door is correct. color : transparent/black The package includes: 1 x protective strips for the car door