Our doublesided door draft blocker is designed to seal the bottom gap of doors, preventing drafts, heat loss, and a range of intrusions. It also helps keep noise, odors, dust, and small animals from entering the room, while protecting the door from wear. Made from quality PVC and sponge, this underdoor seal is soft on floors and easy to clean. Installation is quick and simple, requiring no glue or drilling. Key benefits Effective protection against drafts and heat loss: blocks cold and hot air from beneath the door, creating a more consistent room temperature. Reduces exposure to noise, odors, dust, and small animals: provides a barrier that helps keep unwanted elements out of the room. Doublesided protection: blocks wind from both sides, helps minimize light intrusion, and reduces wear on the door. Floorfriendly and durable materials: constructed from quality PVC and sponge; ultrasoft, nondamaging to floors, long service life, easy to clean. Easy installation and adjustable fit: cut to door width and slide the piece under the door in about 30 seconds; no glueing or drilling required; flexible and longlasting. What you get A versatile underdoor draft stopper with doublesided protection that fits most standard doors by trimming to the correct width. Use scenarios Exterior doors (front or back): install to block drafts and wind, improve energy efficiency, and maintain comfortable indoor temperatures. Interior doors between living spaces or bedrooms: reduce noise leakage and light intrusion for a quieter, more private room. Doors to kitchens, basements, or pet areas: help block dust, odors, and small pests from moving between spaces. Material and care Material: quality PVC and sponge Care: easy to wipe clean; does not damage floor surfaces Installation instructions Cut the seal to the door width Slide the cut under the door No glue or drilling required Flexible design supports a long service life