Restoration Polish Wax for Vintage Sewing Machines Singer 221 Featherweight 201 15-91 99 pfaff

It was not obvious to me until you asked, there was no information on the label. According to the label, it should be used in a well-ventilated space. In order to polish machines, I plan on using it outdoors on the deck. Is it possible to use that to make contacts?

My own turned dull after using it once. At first, it shined brightly, but then became Taking a look at it now, it's not so dull as it was in the beginning. Aside from getting rid of dust and grime, it did clean the area.

The oxidation of the machine will determine whether it can be repaired. In this situation, the polish would not harm the decals even though the original top coat has worn away to the point where the decals can be felt to the touch. However, the friction from applying the polish could wear them down. In the case of very oxidized machines where the decals are no longer covered by the original top coat, I would be extra careful when applying the polish over the decals