1. Applicable Height Our Joining strips are used to fill gaps between floors/carpets/wooden floors/tiles of the same height. The transition height of the flooring is just right and allows for a seamless transition. 2. Sturdy Metal Transition Strip Crafted from sturdy aluminum alloy. Because the surface has been oxidized, it has the great performance of being waterproof, moistureproof, antirust, wearresistant, and having high compression resistance. 3. Widely Used It is applicable to any flat and smooth dry surface, such as carpet to carpet, carpet to tile flooring, carpet to vinyl, and carpet to laminate. Great for home, hotel, office, shopping mall, etc. 4. Easy to Install All you need to do is clean the floor, then use barbs to secure the edge of the carpet and the other side to attach the stone or flooring. You can cut the transition strips to the desired length with a hacksaw.