Are you looking for professional, practical and reasonably priced watch repair crowns? Our products will be your good choice. Made of craftsmanship and premium materials, it has excellent durability and practicality. The scientific design makes it simple and practical, which can better meet your needs. Features -Color:Assorted Color -Material: Copper -Size: 1.90X0.10X0.10cm/0.75X0.04X0.04in -Note: There are 170pcs watch parts in this is made of copper material, strong and durable, and has a . - Small and portable, you can easily carry it with you wherever you go, making it convenient for you to use it at any time. - It is easy to use and can be a good replacement for old or damaged crowns and spring rods. - Designed for watchmakers and watch repairers, it can meet your repair needs very well. - Made with excellent craftsmanship, it will not fade or rust easily, and can be durable for a long time. Package list: 1 of Watch Parts