Features:*High Quality Material: This product is made of high-quality material, which is wear-resistant and durable, can be used for a long time.*4 Different Colors Optional: Entitled with pratical adoptability, attractive four colors can meet your needs.*Easy to Use: The balls evenly and firmly conform to the surface of various watch sizes, allowing you to remove the back safely and effectively without damaging the watch.*Soft Flexible: This watch opener tool is soft, flexible design protects the watch from scratches, which keeps watch case opening ball with high practicality.*Unique Design:Unique watch cover remover tool that allows you to open the watch in a simple, accurant and safe ways.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: RubberSize: diameter 75mm