Feature:1. Lubricant is added to the pen, which will reduce friction between gears and extend the life of the watch.2. Easy to use, just rub lubricant on the nib and touch the part that needs it, simple and convenient to use.3. Perfect for repairing clocks and toys, a set comes in 4 different colors watch oil pin pen to suit your needs.4. Lubricating pens can be used to apply lubricants, adhesives and other lubricants, widely applications.5. Watch oil pin pen is made of high quality materials, light and durable, not easy to break and damage.Specification:Item Type: Watch OilerMaterial: Plastic Length: Approx. 7.3cm / 2.9in (manual measurement, please allow a little error)Application Scenario: For watch maintenance and lubricating Package List:1 x Watch Oiler Red 1 x Watch Oiler Green 1 x Watch Oiler Black 1 x Watch Oiler Blue