CeraEtch is 5% Buffered Hydrofluoric acid in semi gel form. It improves the mechanical bond between porcelain and the bonding agent by increasing the surface roughness. Repair porcelain restorations. Cementation of porcelain restorations. It improves the mechanical bond between porcelain and the bonding agent. Pack contains: - 1 x 1.2 ml Syringe and 5 Applicator tips. **For further product information, please contact Chat Support**