- Etch 'N' Seal is a special formulation of phosphoric acid and aluminum oxalate. - This product etches enamel and dentin simultaneously to maximize bond strength while allowing you to protect dentin from any possible over-etching. - Kit Content: - x8 3 ml Syringes of Etch 'N' Seal. - x20 Syringe Tips, 18 G, Pink. **For further product information, please contact Chat Support**