Our door bottoms are a minimally invasive, cost-effective strip used to seal the area under a door without changing the appearance on the face of the door. This replacement door bottom with vinyl fins and bubbles is designed to fit a variety of entry doors with kerf style slots cut into the bottom of the door. It will protect your home from unwanted outside elements such as cold drafts, moisture, sound, light, insects, and more. All of our door bottom seal are very DIY friendly. You don't need to hire a handyman or have any special tools on hand to get them fully installed. With a screwdriver and a few minutes of your time you'll have it installed. Without having to take the door off of the hinges too. Our bottom weather stripping is available in 31-3/4 and 35-3/4 inch sizes.