
Keystone Laboratory Pumice Powder is a professional-grade, finely ground abrasive for dental laboratory finishing and polishing of dentures, acrylics, and other prosthetic appliances. The Fine F grade removes minor scratches and surface irregularities left by coarser abrasives, producing a smooth, dense surface that reduces plaque accumulation and bacterial adhesion. Supplied as a 5 lb bag, it is a consistent, economical staple for any dental lab finishing workflow.
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Keystone Laboratory Pumice Powder is a professional-grade, finely ground abrasive for dental laboratory finishing and polishing of dentures, acrylics, and other prosthetic appliances. The Fine F grade removes minor scratches and surface irregularities left by coarser abrasives, producing a smooth, dense surface that reduces plaque accumulation and bacterial adhesion. Supplied as a 5 lb bag, it is a consistent, economical staple for any dental lab finishing workflow.
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