Feature:1. Oil pen tip is made of carbon steel, which is better than ordinary steel and lasts longer.2. 4pcs Oiler pens with protective cover, ultra‑thin, thin, medium, and large size, suitable for different watch parts for lubricate.3. A professional tool for watchmakers and clock repairmen, compact and portable, convenient for you to take to any occasion.4. Ensure smoothly between gear and parts, avoid dry wear of parts, ensure the service life of the watch.5. Simple and convenient to operate, watch repair accessories, give you a satisfactory experience.Spec:Item Type: Watch OilerMaterial: Plastic Usage: Ensure smoothly operation between gear and parts, avoid dry wear of parts, ensure the service life of the watchHow to Use: Before lubricating, make sure that each part, machine plate is clean, the residual dirt must be cleaned before the lubricating operation, otherwise the effect is greatly reduced. According to the amount of oil in different positions to choose the oil pen, the oil pen can not be excessive, do not use the same oil pen to dip with different oilPackage List:4 x Watch Oiler