Machine Washable & Reusable – Designed for repeated commercial use

It contains corrosion inhibitors to protect equipment components and has a non-tacky formulation that keeps the carpet from re-soiling faster

you can start to see it dissolve soil right before your eyes

Why put a white pad behind it

Also great for pet hair removal

Dry Cleaning Smoke & Soot Sponges 8 Inch Pads Blocks & Booties Machine Washable & Reusable –Also known as "chemical sponges", these natural rubber sponges are designed to remove soot from fires in a dry state. The tiny porous cells of the sponge lift soot from surfaces quickly without smearing. Ideal for painted surfaces, wallpaper, acoustical tile, paneling, lamp shades, paintings, and other surfaces. These individually wrapped sponges may be reused many times by washing.