Features. Keep outside problems out of your space. Stops cold and heat at your door. Also useful to keep noise, pollution, light, odors and dust out of your environment. The one-sided draft stopper provides the best seal and is a very attractive addition to your decor. Filling is all natural, chemical free & clean buckwheat hulls. This size is for a 30'' wide door or window with a 1'' or less gap below. Traditional One-Sided Draft StopperSpecifications. Color: Mocha. Size: 2'' x 32''- SKU: MNSC171