QUALITY MATERIAL: MARWOOD under door draft stopper outside is made of soft cotton linen fabric, inside filled with high quality PP cotton and natural washed sand. Compared with other similar products, our weighted door blocker has more sandbags filled inside. Seven sandbags filled evenly inside can ensure that door noise stopper is placed on the floor smoothly and play a better role. MULTI-FUNCTION: The wind stopper for door not only holds your door open or closed, but also blocks out the drafts to ensure your home warm in winter and keep cool in summer. It is suitable for most doors and windows, save money and energy. This door snake draft stopper can also prevent dust, light, noise, and even things like bugs, dust, rain, snow, or wind from invading your private sanctuary, so that you can enjoy a sweet dream and sleeping. EASY INSTALLATION: This window stop is easy to install and remove. Totally tool free, just apply the included hook loop strip to your door, then stick the french door draft stopper. EASY STORAGE: There has a durable knitted hanging loop for each end of the door air blocker, you are able to hang it on anywhere when not use, such as door handle, closet hook, etc. SIZE: 91cm, weight up to 1kg to make sure our door dust stopper snug tightly to the door.