[Effective Door Draft Strips] Our door draft strips are made of high-quality industrial-grade silicone that can bend and deform for a long life, designed to block unwanted cold air and drafts from entering, keeping your home comfortable.Size: 2" W x 39" L [Excellent Noise Reduction] With a sealed design, it effectively reduces noise, making your room comfortable and quiet! Say goodbye to unwanted sounds. The under-door seal also prevents dust from entering through the door (applicable to exterior doors and indoors). [Save Money and Energy] In winter and summer, draft strips prevent air conditioning and heating from leaking, making your room more efficient in cooling or heating, saving electricity and money. [Easy to Install] High-quality door draft strips are easy to cut, first measure the width of the door and clean the door surface, cut to size, cut it to the right size according to the size of the door, press the door draft strip several times after installation, and leave it for