Doublesided door draft stopper that blocks air leaks and lowers heating and cooling costs. Key benefits Effective draft protection: Doublesided design creates a reliable seal under the door to stop cold drafts, dust, and insects from entering. Energy savings: Seals gaps from 0 to 28 mm to reduce heat loss or coolair escape and help lower energy bills. Durable performance: Made from quality TPE material that resists wear, tear, and extreme weather for longlasting use. Seamless operation: Moves with the door when opening and closing to maintain a continuous seal without sticking or dragging. Features and specifications Function: Door bottom seal that prevents air leaks and drafts. Compatibility: Designed to attach to the bottom of standard doors; cut to the desired length for a custom fit. Gap coverage: Seals gaps ranging from 0 to 28 mm. Material: quality TPE for flexibility, weather resistance, and durability. Installation: Simple DIY fit—measure, cut to length, and apply to the door bottom. No complex tools or adhesives required. Practical applications Entry doors: Install on front or back doors to reduce cold air infiltration and improve indoor comfort during winter. Interior doors: Use on bedroom or office doors to block drafts, reduce noise transfer, and maintain room temperature. Balcony or patio doors: Apply to exteriorfacing doors to limit heat loss and reduce dust and insect entry. Why choose this door seal Straightforward to install and adjust for different door lengths. Robust TPE construction holds up to repeated use and harsh weather. Designed to work with the door's movement for consistent sealing without interfering with normal operation. Contents: door draft stopper strip (cuttofit).