Features: Durable Material Crafted with high quality metal, this 301 set gold eyelet and installation pliers set ensures long lasting performances. It meets the demands of users for reliable tool quality. Suitable eyelet size: the inner diameter of each grommets eyelet is about (10.5mm) 0.59 inches, and the outer diameter is approx. (18mm) 0.7inches, each thickness is about (6mm) 0.23 inches, suitable for your application. This grommet eyelets pliers kit comes with 300pcs metal eyelets washers in gold, which can help make eyelets strong, not easy to loosen. Convenient to hold: our grommet hand press plier is designed with smooth and a bend grip, easy for holding, safe to use, brings you a comfortable touch. Wide Application: eyelet pliers of the eyelet kit are labor-saving and efficient, and the grommet tool kit can be used in a variety of scenarios, such as leather, belts, clothes, fabrics etc. Specifications: Material:Metal Inside diameter: 10.5mm (0.59 inch) Outside diameter: 18mm (0.7 inch) Thickness: 6mm (0.23inch) Package Includes: 301Pcs Grommet Pliers Kit note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.