This door draft sweeper makes heating and cooling your home more efficient and also saves energy and money. Along with blocking drafts it also helps to block dust and sound. Includes a strong 3M adhesive with a weather-resistant strip that hangs below the door, trapping drafts, dirt, and noise. Can easily be cut to size for a customized fit! Comes with 1 under the door sweeper. Great for front door, backdoor, and indoors and outdoors. Made out of durable clear polypropylene. Measures approximately 37.5"L x 1.75"W. Installs easily with no installation tools needed.