This product is a watch repair crown, which is mainly made of sturdy and durable copper material. It has excellent texture and . With reasonable design and practical functions, it can be replaced very well to better performance to your watch. This is a simple, practical, efficient and durable replacement crown that will you a good experience. Features -Color:Assorted Color -Material: Copper. -Size: About 8.50X6.30X1.50cm/3.34X2.48X0.59inch. -Designed for repairing the crown, it can be easily replaced and prolong the service of the watch. -It is made of sturdy and durable copper material, which is not easy to deform and . -With small size and practical functions, it can to your maintenance work. -Professional and practical, with reasonable design, it is an excellent repair part used by watchmakers and repairers. -It is made with craftsmanship, bright and smooth, with firm texture, which can serve you well. Package list: Watch Crowns