Our HMIS rating for Sunshine Cloth is as follows.
PHYSICAL HAZARD: 0
Regarding PERSONAL PROTECTION, we say it depends on how it is used. In case of PERSONAL use, no protection is needed. (We just recommend wearing GLOVES for persons with sensitive skin.) But In case of INDUSTRIAL use, we recommend GLOVES, GOGGLES, and DUST RESPIRATOR.
Sunshine® Polishing Cloths are non-staining and easy-to-use
cloths to remove tarnish from sterling silver, gold, brass,
copper, glass, mirrors and most other surfaces, leaving
a deep, long-lasting luster.
use: Be sure the item to be cleaned is free from dust
and other abrasives. Then very gently rub the surface to
be polished. Each cloth is impregnated with special chemical
cleansing agents and non-scratching micro-abrasives.
FREE SHIPPING if you order online, over $20 and going to a US address.