Perfect and new. Synthetic oil and guaranteed to lubricate clocks and other precision machinery. The long needle allows to lubricate with ease any big movement like that of a grandfather, or small, like that of a cuckoo clock. This oil has been used frequently for years and its optimum performance is proven. If you love the antique clock and like to do the maintenance work, let me give you a very intensified advice: The machines of these clocks can be eternal only if they are properly lubricated. Therefore, the selection of the oil you use is something important to consider.