【Adjustable & Versatile Fit】The door soundproofing draft excluder adjusts from 32 to 37 inches, perfect for sealing gaps under internal, front, back, garage, bedroom, or bathroom doors. Foam tubing and vinyl can be trimmed for narrow doors, while the 1-inch diameter foam pipe blocks large gaps effectively. 【Energy-Saving & Noise-Reducing】This draught strip prevents heat/cold escape in winter/summer, cutting energy costs and noise. Maintains room temperature, enhances comfort, and stops pests/noise—ideal for better sleep and a quieter home. 【Easy to Clean & Durable】The under door gap filler features a removable, waterproof PU fabric sleeve. Wipe clean with a damp cloth—no handwashing or tools needed! 【Hassle-Free Installation】No nails, door stopper, or tape required! Simply push the draft excluder for doors into the gap. Protects doors from scratches and leaves no residue. 【Must-Have Home Essential】The folding internal draft blocker seals cold airflow under doors, boosting warmth and slashing energy bills. A smart fix for soundproofing and comfort!