High Quality and Environmentally Friendly Materials- Our door seal strips are made of high-density EPDM foam, with smooth inner and outer surfaces, high elasticity, high resilience and super durability. Our door seal strips are not easily deformed and have a good service life. Multifunctional- This door seal strip can be used to prevent wind, dust, noise, leaking , but it can also protect windows and doors, and it can reduce the wear and noise of windows and doors when you open or close them. Besides, the porous design reduces noise more effectively. Package Content- 2 rolls of "D" shaped door seal strips, each seal strip can be split in 2 sealing strips, each sealing strip is 5 meters long, totaling 20 meters, enough to meet your needs. The joint tape is suitable for 4-6mm (0.15in-0.25in) gap. Better Adhesion- Mesh backing with upgraded high viscosity has strong adhesion. Peel off the yellow protective film, then stick it on to provide long-term protection for your doors and windows. When you peel it off, it won't leave any residue or damage your furniture. (Please clean and dry the surface before use for better performance). Wide Range of Uses- The door seals can be easily used with various sliding windows, sliding doors, doors anti-theft, cupboard doors, etc. They can also be used in freezers and refrigerators. They will prevent air leaks, and this will save energy and reduce possible damage to doors and windows. (It can be cut according to your actual door or window size).