Discover the Genuine Bergeon Set of 3 Watch Case Back Openers, featuring the yellow 8001, red 8007, and black 8008. These Swiss-made rubber friction balls are essential for opening and closing screw-back watch cases without any damage. Each 65mm ball utilizes a slightly tacky surface for superior grip, making them ideal for all screw-back watches, including Rolex and Omega models. Buy the set for significant savings on shipping and cost compared to individual purchases. Perfect for watchmakers or enthusiasts, this bundle provides a complete color set for easy identification. Elevate your watch repair kit today with these reliable tools.