- Versatile Functionality: The D-shaped door seal effectively seals doors and windows while providing additional benefits such as noise isolation, protection from wind and moisture, dust prevention, and energy savings to lower electricity costs. - Ideal Size: This door sealing tape measures 12 m in length, 10 mm in width, and 6 mm in thickness, making it suitable for gaps ranging from 2.5 mm to 5.5 mm. (Please measure your gap before ordering to ensure compatibility.) - Premium Quality: Made from environmentally friendly TPE material, this door insulation tape features a thicker, high-quality design that ensures exceptional elasticity and wear resistance without damaging your doors and windows. It is waterproof and built for durability over time. - Simple Installation: Installing this D-shaped door seal is hassle-free and requires no special tools. Just cut the tape to your desired length and insert it into the door or window gaps for an easy, effective seal. - Practical Applications: Perfect for residential and commercial use, this door seal is ideal for homes with noisy environments, drafty doors, or areas prone to water leaks during storms. Use it in your living room, bedroom, or office to enhance comfort and energy efficiency. Upgrade your door sealing solution with this multifunctional, high-quality tape, ensuring a quieter, more energy-efficient space.