Watch repair tools:

Dust blower: used to clean optical lenses, as well as digital cameras, camcorders, mainframes, clock movements, etc.
Features: The balloon is made of latex material, which is anti-aging, non shedding, elastic, non stick, non fading, and will not harden in winter. Sufficient air volume, leaving more dust nowhere to hide; The neck of the balloon (nozzle gasket and ball) is thickened and not easily bent, which can effectively prevent damage to the lens when the mouth contacts it during use

Shell pad: two specifications of 53mm/71mm
It is an ideal tool for the working surface of the watch case.
A safe method to avoid scratching the watch when replacing batteries, glass, or performing watch maintenance.