"Please Note: Due to the size is measured manually, there may be a little error, please understand. Product functions: 1.Wear-resistant, anti-aging, good elasticity 2.High and low temperature resistant 3.Noise insulation, dustproof, leakproof, waterproof Item Type: 1. P-type 2.Z-type 3. Big D-type 4. Small D-type Easy to install: 1. Wipe away stains, dust and oil at the installation site with a dry cloth 2. Peel the protective film at one end of the seal strip 3. After placement, press seal firmly 4. Do not wet wash for 3 days, within 24 hours try not to open the door repeatedly 5. After installation is complete, the door will be a bit tight, will return to normal in about 2-3 days."