SIZE OF DOOR DRAFT STOPPER: Length 13.12Ft (2 pack x 6.56Ft total 13.12Ft) and width 30MM/1.18'' draft stopper; Before purchase, we strongly recommend you can measure the length of your doors and windows to meet your needs. <p> <p> HIGH QUALITY MATERIALS: Strong adhesive, door Draft Stopper is made of environmentally friendly material, which can bend and deform. Not easily deformed, and highly resilient; won’t damage your floor.Weather Stripping designed by nylon cloth or PE foam and PU foam of sealer, stop the noise, keep your house cozy and quiet! Protect your doors and windows long time. <p> <p> WIDE APPLICATION: This sealing strip is widely used in various types of doors or windows like frameless sliding doors, glass doors, sliding doors, wood doors, cupboards, wardrobes, furniture and shower room, etc. Durable and long life service. <p> <p> TIPS FOR INSTALLATION: Clean & Dry the surface. Do not turn on/off the door frequently within first 24hrs. Low temperature will affect the adhesive, please heat the glue with a hair dryer before use for a better performance. Because transportation, we need to fold for packaging. After receiving the items, take apart and let it stand for 3-4 hours or more, so that the sealing strip can be installed in a neat shape.