4F pure fine grade pumice powder.
Pumice is a natural material from volcanic ash and is similar to glass. 4F is a very fine grade pumice. It has many hundreds of applications and uses which makes it essential a must have for any shop. Here are just a few.
· Excellent as a grain filler for wood finishing in combination with shellac.
· Felt rubbing pad as a compound to adjust the sheen of shellac, paint etc for a satin like finish.
· Can be mixed with water, oil, resins, creams, soaps, paints , etc.
· Pumice is a mild abrasive and is great for cleaning water spots, lime deposits, polishing and scrubbing applications.