1. 【Package Contents】: Package included: 30 x turnbuckle with loop (Color: Gun color, Gold, Silva, 10 pcs each). 2. Size: Main body: Length 0.6 inches (15 mm), Ring diameter: 0.4 inches (10 mm), Screws: Approximately 0.3 x 0.2 inches (7 3. (Parts are Screw-Type for Easy Installation) If there is no hole in the desired area, you just need to drill a hole about 6.6 - 9.8 ft (2 - 3 m) and tighten it through the screw. You can attach the ring to the desired location. *We recommend fabric up to a thickness of about 0.1 inch (2.5 mm). 4. 【High Quality】Alloy, wear-resisting, anti-rust, oxidation resistance, fade resistance, long lasting luster. 5. Easy to install: Joint parts for attaching chains and cords to various leather crafts and screw fastening, making it easy to install even for beginners. "