【Single-sided sliding door baffle】Fits doors up to 37 inches. The total height is 3.5 inches. The 1.2 inch diameter foam pipe is perfect for sealing oversized gaps under doors. Under door storm draft stoppers protect your home from harsh weather, rain, snow, dust and other weather-related factors. 【Noise Reduction & Energy Saving/Money Saving】- Our door draft stopper is designed to effectively reduce noise, prevent dust from entering through the door, and keep the room quiet and clean. The air restrictor on the bottom door prevents air conditioner or heater leakage, allowing your space to cool or heat more efficiently. And help to reduce electricity bills to save energy and money. 【EASY AND QUICK INSTALLATION】 - Install our under door draft stopper. All you need to do is measure the door seam, remove the adhesive, attach the Velcro to the desired side of the door, and install our door draft stopper. You can remove it at any time and it will not damage your door. The one-way adjustable