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Onyx 40% Phosphoric Acid Etching Gel _x000D_
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Rinse until you see the black particles wash away. No dye, no staining._x000D_
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Onyx features a suspension of black silicon carbide particles for visibility on the tooth surface. When agitated, t
Ships within 48 hours · Estimated delivery Jun 20 - Jun 25
US$40
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