1. Safe and reliable: This sealing strip is made of quality PVC rubber material, which is wearresistant and ideal. Compared to other materials, this door bottom seal strip is resistant to cracking and offers a longer service life. It can be washed repeatedly, maintaining its effectiveness over time without the risk of falling off. 2. Adjustable length: Each package contains a 100 cm strip, which can be cut to the required size for a door fit. This ensures a proper solution, enhancing the weatherproofing and noiseblocking performance of our door seal. 3. Easy to install and use: Installation takes just seconds. The strip is flexible and can be bent repeatedly without losing shape. No drilling is needed—simply open the sides, align it along the bottom of the door, trim the excess, and adjust to the appropriate length. 4. Improved energy efficiency: Our door seal strip not only blocks noise, dust, smoke, and odors from entering under the door but also boosts heating and cooling efficiency in your home or office. By eliminating drafts, it helps maintain a consistent temperature and reduces energy waste.