- Yellow Porcelain Etch Kit is used for porcelain etching during preparation of the dentures, as well as for etching porcelain veneers, crowns and inlays before their cementation. Active substance: - Hydrofluoric acid 9,5%. - Methacrylic Silane. - Silane is applied on the porcelain after etching and before use of bonding system. - Both preparations are packaged in handy syringes with suitable brush applicators. - Dense yellow etch gel contains fluoric acid, buffered in such a way that no noxious vapors are leaching to the air. Thanks to that porcelain can be etched in the oral cavity of the patient. In case of using it in the oral cavity, it is recommended to protect the soft tissues. Pack contains: - Syringe of 2 ml Yellow Porcelain Etch. - Syringe of 2 ml Silane. - 5 Disposable tips for each syringe. **For further product information, please contact chat support**