Easy Installation: Simply peel off the adhesive backing and press the door weather stripping onto your door or window frame. The strong, durable adhesive ensures a secure fit without the need for nails or screws. Installation is quick and hassle-freeAdaptable Design: The unique wedge-shape, with a wide edge of 9.5mm (0.38 inches) and a narrow edge of 2.5mm (0.1 inches), allows it to fit snugly into gaps ranging from 3.5mm to 8mm (0.13-0.31 inches). This flexibility ensures a perfect seal for any door or window frameEnhanced Thermal Protection: Made from high-quality, dense foam, this wedge-Shape weather stripping door seal effectively blocks cold air from entering and warm air from escaping, helping you save on energy bills while maintaining a comfortable indoor temperatureAesthetic Versatility: Choose from three elegant colorsBlack, White, and Greyto match your home's decor seamlessly. Whether your style is modern, classic, or minimalist, this wedge-shape weather stripping door seal will blend in effortlesslyDurable and Long-Lasting: Crafted with high-quality materials, this door gap sealing strip is resistant to tearing and degradation