Brand: Hypersonic - Model: HP-6121 - Color: Black - Material: PC - Impact absorbing material - Easy installation with double-sided tape - Fits to door edge perfectly - Protect all 4 doors in 2 door cars attach each to upper and lower parts of the door - Installation: Select installation position along the door edge - Clean the dust dirt or grease on the installing place with neutral detergent - Tear off the protection paper of double- faced tape and attach this product by pressing strongly warm up the installing surface before attaching in the winter