Chalk off cloth cleaner! Great product 

Quick-Clean is a revolutionary new way to clean your pool and billiards table cloth in less than 60 seconds. This is a brushless, dry-foam cleaner that you simply spray on your table cloth and wipe off. Your table will look good as new and be ready to play immediately. Unlike other cleaning methods, including brushing, vacuuming and using damp cloths, Quick-Clean is faster and easier.

This product is great for home or commercial use, won't fade your table cloth and will extend the life of your cloth, saving you money in the long run.