Construction results: Enhance the airtight body. Reduce wind noise, road noise effects. Can eliminate the dust and rain into the car. 4-door seal suitable for use, waterproof and dustproof sound effect is obvious. Product Description: Material: EPDM (EPDM). The product has excellent resistance to heat, cold, UV and other properties. Life as much as 10 years. Under pressure and have strong. U.S. 3M products, with its superb quality and professional features world-renowned. 3M double-sided tape is the top of the tape. 3M adhesive tape to its unique strength and stress dispersion characteristics, and different environmental conditions and itsexcellentplasticizer resistance, formed the best and most lasting effect of actual use. Specially designed Vehicle Sealed Strip can be used on side of car doors, boot, engine, low the wind and the sound of vibration, also can be used on door frame, window, forbid collision in order to make the outside noise low. Installation: Door frames with mild detergent to wash away the first installation at the stains, dust and oil. The seal of the product package with double-sided adhesive stickers. The end of the protective film seal affixed to the car door ripped determine the location, then follow the installation at the linear synchronous torn protective film, hard paste to ensure proper compression seal can be installed exposed. After pasting a hand to pull the seal ban, ban car washing water on 3 days.Within 24 hours so as not to repeatedly switch the door. After construction closed a bit tight, please do not worry, in the first 2-3 days when you can normal. Let us 1-2 days in a period of more attention to the door is not closed, safety first. Package includes: 157" x 0.4" x 0.3"(Length x Width x Heigth)Car seal strip