Quick and Easy Installation Install in just a few simple steps: cut the foam strips to the required length, insert them into the fabric cover, and slide the stopper under the door. No drilling, adhesives, or tacks are needed. This makes it one of the fastest and simplest draft stopper solutions available for sealing the bottom of your door. Insulation Performance Effectively prevents warm air from escaping and blocks cold air from entering, helping maintain a comfortable indoor temperature. In addition to temperature control, it also serves as a soundproofing barrier, reducing noise from outside or between rooms. YearRound Energy Efficiency Designed to work in all seasons, this draft stopper keeps indoor air where it belongs—whether you need to retain heat in the winter or keep cool air inside during summer. Available in convenient packs of 2, 3, or 4, making it easy to equip multiple doors throughout your home for improved insulation and noise reduction. Versatile Size Compatibility Fits most doors between 30 and 36 inches wide. Suitable for a variety of doors including front, back, interior, and office doors. Please measure both your door gap and width before to ensure the fit. Durable and Practical Design The foam insert and fabric cover are built to withstand frequent use, providing longlasting sealing performance without damage to your doors or floors. Recommended Applications • Use on exterior doors to block cold drafts in winter and keep cooling costs down in summer. • Install on bedroom or home office doors to reduce noise and create a quieter space. • Apply to basement or garage access doors to help control temperature and prevent dust infiltration. This underdoor draft stopper offers a simple, tool installation, reliable insulation, and noise control, making it an effective and versatile solution for homes and offices.