Our professional watch repair tool is made of plastic. It is usually used when repairing or replacing parts. The design is reasonable and the details are well-made. It is a good helper for the watchmaker and can meet your needs well. This is a simple, practical, lightweight and durable stopper that will bring you a good experience. Features -Color: White. -Material: Plastic. -Size: About 0.50X0.40X0.10cm/0.20X0.16X0.04in. -Thickness: 0.8MM. - Watch repair tool suit for both professional and general use, for most watch repair requirements. - Suitable for various watches, can reduce the times to repair watch to a certain extent. - Preferred plastic material, durable and wear-resistant, which can withstand long time use. - Easy to use, stable performance, professional and practical, and excellent texture. - workmanship, excellent durability and practicality, will be your excellent tool choice. Package list: 1000 x stoppers