.Product Features【Efficient Draft Blocking】Experience superior draft protection with our high-quality under door draft stopper. Crafted from industry-grade silicone, our door sweep effectively seals the bottom of doors to eliminate draft problems, cold air infiltration, and dust. Whether used indoors or outdoors, its exceptionally strong adhesive ensures a secure and long-lasting seal. 【Energy and Money Saving】Reduce energy expenses and maintain indoor comfort year-round with our bottom door seal. By blocking thermal bridges, it prevents heat loss during the winter and keeps cool air inside during the summer. Enjoy a more energy-efficient home while saving money on heating and cooling costs. 【Quick and Easy Installation】Say goodbye to complicated installations. Our door draft stopper can be installed in under 1 minute with ease. Simply clean the door surface, peel back the adhesive strip, and attach the door sweeper to the lower door. Adjustments are effortless, and any excess seal can be trimmed away for a perfect fit. 【Versatile and Durable】Designed for versatility, our door strips for bottom of door is suitable for use on any surface, including exterior and interior doors. The special adhesive provides a secure grip without causing damage, allowing for easy removal if needed. With its durable construction, it offers reliable performance for years to come. 【Noise Reduction】In addition to blocking drafts, our door gap filler insulation strip features thick 3D chambers that reduce ambient noises and external sound transmission. Enjoy a quieter and more peaceful living environment while maintaining optimal insulation. .Package Include2 x Door Draft Stopper .SpecificationsColor: Black Material: Silicone Dimensions: 2" W x 39" L .How To Use Clean the door surface thoroughly. Peel back the adhesive strip on the door draft stopper. Align the stopper with the bottom of the door and press firmly to adhere. Trim any excess seal as needed for a perfect fit. .Note:Ensure the door surface is clean and dry before applying the door draft stopper for optimal adhesion. Trim any excess seal to ensure a proper fit and effective draft protection. For best results, allow the adhesive to set for at least 24 hours before subjecting the door draft stopper to heavy use. Remove and reapply the door draft stopper as needed without damaging the door surface, thanks to its removable adhesive.