1Designed For: 7066 Watch parts microevaporator bottle features a special shaped, which can solves almost all uncontrollable oil diffusion situations for convenient use. 2Narrow Neck: The narrow neck of the bottle also facilitates the storage and lubrication of watch components. By simply rotating the bottle, you can easily apply the lubricant into it. 3Usage: 8981 Watch parts microevaporator bottle designed for handling steel, brass, and other metals. Suitable for various sizes and designs of mechanical and quartz watches. 4Micro evaporating glass bottle comes with a cleansing basket that allows you to cleanse small watch parts, jewelry, ornaments, screws and other miniature crafts parts. 5Glass Metal: 7066 Micro evaporating bottle made of glass and metal materials, firm and sturdy, which can be used for a long time without losing or damaging your watch parts. 1 xMicroEvaporatingGlassBottle 1 x Glass Beads