Includes 2 durable brass watch movement holders (39*40mm & 28*30mm) for versatile use in watch repair and maintenance. devised for both men’s and women’s watches, making it a perfect tool for all watch enthusiasts and professionals. Easy to use: Simply place the watch movement on the holder and secure it with a slight lock for stability during repairs. Multi-functional tool ideal for repairing, adjusting, and fixing watch movements; perfect for jewelry making and crafting projects. Compact and lightweight devise, easy to store and carry, making it a must-have for watchmakers and hobbyists alike., Manufacturer: MMBUY