1. Important: Extreme temperatures will result in poor adhesive performance. Apply this seal only if the air and surface temperature is between 55°- 104°F(13° - 40°C). If 45°-54°F(7° - 12°C) you can use a hair dryer and warm the tape and surface of pickup 6in (15cm)section at a time, then apply.<br> 2. Z shape design, more durable and flexible.Noise Reduction, Waterproof, Dustproof & Soundproof & Windproof.High temperature resistance & cold resistance.If you find the weatherstripping adhesive is not sticky enough, you can purchase a professional adhesion promoter separately for better results.<br> 3. An upgraded universal car truck sealer weather striping used to replace other Type D, P, Z and O stripe. Easy to install and high strength adhesive weatherseal.Easy-installed tool.Direct replacement tape, you just need to push the stripping foam on the rubber sealant above the installed place.<br> 4. This weatherstripping enhances the leakproofness of your car, which make door close more tightly .Reduce the noise of wind when you drive your car at high speed. Have a nice trip with your family.Make your car more sealed so that you could keep your car away from dust, raindrop and Fog.<br>