This is a watch movement repairing fixed base, mainly made of premium alloy materials, practical for long time use. With professional design, good texture and light weight, not easy to damage and wear. It is made with excellent craftsmanship and has a reasonable structural design, which can easily help you fix the movement and help you better maintain it. Features -Color: Silver. -Material: Alloy. -Size: About 5.20X4.80X4.00cm/2.04X1.89X1.57in. - Multi function and professional, repair, adjust, remove, and fix watch movement. - Watchmaker repair tools. Great for jewelry making, watch repair, hobby, crafts, and more. - Designed for fixing the watch movement, so that you can better perform maintenance and disassemble work. - With excellent, professional craftsmanship and delicate details, not easy to rust, wear and break. - It has a simple structure design, is easy to use, convenient to operate, and can be easily fixed. Package list: 4 movement holders