These incredibly effective dry cleaning sponges are suitable for the safe removable of particulate matter on dry surfaces such as paper, leather, walls, paintings, etc. They are incredibly effective on removing dirt, soot from fires and other surface deposits from porous and non-porous surfaces. Made of vulcanized rubber. Non-toxic. Leaves no residue. Always test before using. Also commonly referred to as a smoke sponge or soot sponge.
Available in Small (6" X 3" X 3/4" thick) and Large (7" X 4" X 2" thick).