Super Etch 37% Phosphoric Acid Syringe Kit

3 x 2mL Syringes with 25 Tips.Super Etch 37% with phosphoric acid etchant for enamel and dentin.Easily controlled Super Etch gel flows under direction, not under gravity. 37% with phosphoric acid 30 to 40% with phosphoric acid optimally etches in 15 to 20 seconds. Lower concentrations require longer contact time, unnecessarily delaying procedures direction, not under gravity.