1. Aluminum Alloy MaterialOur carpet edge strip is made of aviation aluminum alloy. The screw fixation is stronger than gluing. Because the surface has been oxidized, it has the good performance of waterproof, antirust and easy to clean for a longterm use. Max load: 250kg/ 550lbs. 2. DimensionsWidth: 6cm (2 3/8') Thickness: 1.2mm (1/16') Length: 90cm (35 3/8') Color: Black, Gold, Dark Grey, Rosegold, Silver. It can secure and protects the exposed edge of carpet at doorways and other openings. Protecting carpet edge from tearing. 3. Easy to Cut InstallThe strip can be easily cut to your desired length using a measuring tool and a hacksaw. Can be secured in place with nails or staples. PreDrilled holes close to the edges of the threshold, designed to reduce the gap between the bottom of the door and the finished floor, suitable for exterior or interior opening, comes with screws, easy to install. 4. Fits for Any OccasionsGap connecting strips /threshold strips. Suitable for threshold transition between carpet and floor tiles, floor to carpet, carpet to floor and edge trimming decoration, make the edges look good and make it for you and your family. And also apply to bathroom, bedroom, living room, kitchen, TV background wall.