If you are looking for a and durable rubber balls watch opener, then your research is over here. That's because our products meet your demands. Adopted of premium rubber material, it is practical and durable for long servicing time. It is easy to use and bring you more convenience on repairing. Features - Color: red, yellow, blue, green. - Material: rubber. - Size: 6.50X6.50X6.50cm/ 2.55X2.55X2.55inch. - rubber materials and good craftsmanship ensure the durability and practicality of this watch case opener. - Innovative tool that allows you to open the watch in an easier and safer way. - Just squeeze, press and turn. The balls evenly and firmly conform to the surface of various watch sizes, allowing you to remove the back without damaging the watch safely and effectively. - Flexible design protects the watch from scratches, which keeps case opening balls with good practicality. - with practical functions, attractive simple but nice-looking colors meet your demands, durable. Package list: 4 Case Open Balls