Sure Ortho Porcelain is a complete kit for preparing porcelain veneers, inlays and fractured porcelain teeth for bonding. It contains Porcelain Etch and Porcelain Silane. Porcelain Etch is a specially buffered, viscous, hydrofluoric acid that will etch porcelains of all type to produce a microscopic porous surface which provides a strong mechanical interlock with composite resin materials. Porcelain Silane is a single component silane that enhances bonding values and durability when applied to etched porcelain.