Key benefits — why you need this door seal strip Blocks drafts, dust, light and insects: the brush-filled door rebate/folding strip fills gaps under and around the door to stop air, dust and light from passing through. Improves comfort and saves energy: reduces cold air entry in winter and heat transfer in summer, lowering heating and cooling loss. Reduces noise: the brush increases the tightness of door joints to dampen outside sound for a quieter room. Fast, reliable installation: transparent double-sided dot tape holds the strip in place so it won’t fall off; trim-to-fit for a precise finish. Main features and attributes Function: gap sealing, draft blocking, light blocking, dust prevention and sound damping. Construction: brush seal integrated into a door rebate / folding strip for consistent contact with floor or threshold. Mounting: supplied with transparent double-sided dot tape for secure attachment. Simply slide the seal strip into position, press to adhere, then cut off any excess. Performance: creates a tight joint at the door bottom, reducing air exchange and noise infiltration without altering door swing. Compatibility: suitable for a wide range of doors and floor surfaces. Compatibility and where it works Door types: back doors, balcony doors, bedroom doors and most interior and exterior doors that have a gap to seal. Floor surfaces: works effectively on marble, wooden floors, shaggy rugs and concrete floors. Fitment: trim-to-fit design lets you cut to the correct length for your door. Practical use scenarios Winter bedroom draft proofing: install along the bottom of a bedroom door to block cold air, reduce heating demand and improve sleeping comfort. Home office sound reduction: use on a room used for remote work or study to reduce road or hallway noise and improve focus. Balcony or back door dust control: seal the gap under a balcony or back door to keep dust, light and insects out while maintaining door movement. Simple installation steps 1. Slide the brush strip into place along the door rebate or threshold. 2. Press firmly so the transparent double-sided dot tape engages the surface. 3. Trim any excess length for a clean fit. What it delivers A practical, low-profile solution that tightens door joints, reduces drafts and noise, and works on most door and floor combinations. Easy to install and trim for a precise fit without tools beyond a cutter or scissors.