Zjchao Watch Oil Injector Kit, Oil Cup and Pen Kit, Professional Grade Watch Oil Injector Kit, Set of 4 Oil Cups and 4 Oil Pens, Watchmaker Repair Too

Prevents Waste: This professional-grade oil lubrication pen system, combined with the watch oil pin pen, ensures precise lubrication drop by drop. Ideal for efficient mechanical watch service kit maintenance, watchmaker oil kits, and lubrication pens.

Precise Lubrication Method: The watch oiler assortment oil lubrication pen technology evenly distributes watch lubricant to critical areas of the mechanical watch oil kit for optimal performance. Compact watch repair tool, mechanical watch oil kit.

Universal Watch Repair Kit: The watchmaker repair tool fits all major brands and is essential for watchmaking tool sets or watch oil applicators, watch oil pen repair kits, and watch oil pins in any repair environment.

Ultra-Fine Tip Oil: The oil pen has a fine tip that allows for better application of lubricant. For precise lubrication in tight, hard-to-reach places and on machinery.

Function: Suitable for removing strap links, spring belts, disassembling bracelets, spring tools, spring-loaded watches, and durable plastic oil cups, allowing you to retain watch oil when working on watches.