✅【Super Wide Backing Adhesive Design】- Upgrade under door draft blocker widened backing adhesive is widened up to 1.5 inches, close fit, almost is 2 times than the normal door bottom seal. The under door seal strip boasts unmatched water resistance and adhesion. It's very useful for light, dirt, leaves, snow, smell and animals; You needn't worry about it will fall off even in the worst storms! ✅【Thickened & Durable Performance Materials】: Door Draft Stopper is made of pure silicone & non-toxic material, widened ​and thickened, which can bend and deform. Heat and cold resistant. Smooth surface, not easy to be deformed while using, high resilience and no damage to your floor. This door bottom seal puts up with all the abuse that your door does for long-lasting value and performance! ✅【Design for Large Gap】Our door sweep whole size is 3” W x 39”L, the red adhesive back size is 1.5” W x 39" L,which is much wider than normal one. can perfectly seal the huge gap. It’s great for garage doors, sliding doors and other big gap doors, ect. So you don't worry about the gap more than 1 inch any more! ✅【Noise Reduction & Save Cost】：Door sweep design is adopted to effectively reduce noise, prevent dust from entering through the door, and keep your room quietly, clean. The door bottom seal’s profile ensures a tight fit with your door when closed. Keeping heat in the winter and keeping cool in the summer, reduce your air conditioning costs and saving you energy and money. Protects your home and family from adverse weather conditions. ✅Start with installing door bottom weather stripping，Let's together create a better environment for our beautiful home! 💞Our SYIPO Huge Gap Door Draft Stopper is Designed for Large Gaps. It can seal the big huge gap up to 1.57 inch, total height is 3". Non-toxic, flexible, easy to install and will last for ages; provide just the insulation you need keep out the cold or heat and reduce your electricity bills. Get the peace, quiet, comfort and cleanliness you deserve with this versatile draft door stopper weather stripping!