This product is a cello bow screw, made of solid materials, safe and durable. It can serve you for a long time without being easily damaged. The product is an excellent cello bow screw that can bring you more convenience, allowing you to have comfortable experience. Features - Color: Golden -Material:Metal - Size: 1.50X0.70X0.50cm/0.59X0.28X0.20in - This cello bow screw for cello bows is an essential addition to your musical instrument repair kit. - Allows you to replace multiple damaged components on your cello bows. - These accessories can effectively address issues with damaged cello bows and help restore them to their original condition. - A must-have item for any musician or music enthusiast who wants to keep their instruments in top condition. - Easy to install and simple to use, not easy to rust and deform, high strength, excellent and durable. Package list: 4 x violin box screws