Versatile static soak and ultrasonic cleaner. Brite Shield chemo-mechanically cleans clogged dental burs, removes alginate and stone from impression trays and removes set glass ionomer, carboxylate and zinc phosphate cements. Ideal for removing bio-burden from hand instruments. Polishes and Protects: A protective shield coats the instrument to restrict rust and corrosion while imparting a lustrous surface to stainless steel instruments. - 800g tub