Robust aluminum alloy construction: This transition strip for carpet floors is made from high-quality aluminum with a thickness of 1 mm (0.04 in). It is robust, durable, and offers wear resistance, colorfastness, and oxidation resistance. V-shaped carpet edge protection: Suitable for carpets up to 12 mm thick (less than 12 mm). Provides strong protection to prevent fraying at doors and openings, while helping to prevent bumps or trips. Elegant edge finish: Features a refined, modern design that adds a luxurious feel to home or office. Delivers a high-quality, finished look that enhances space and adds value. Easy installation: Measure and cut to the desired length. Secure with pre-drilled holes and screws (included). No need for special tools or professional installation; a simple DIY project. Use scenarios: - Doorway transitions between carpet and tile or wood flooring in living rooms or hallways. - High-traffic areas and entrances to protect carpet edges and reduce fraying. - Offices or residential spaces requiring a clean, seamless transition between different floor coverings.