35% high viscocity phosphoric acid etchant designed for the "selective etch" or "hybrid" technique, etching enamel margins without etching dentin. Can also be used for everyday total etch restorative procedures. Formulated for optimised handling and accurate pin-point placement performance, and eliminating run-on into the dentin surface. Delivers a smooth, non-stringy material which can be used in everyday restorative procedures. Sgnificantly improves the quality of the etch pattern and bonding surface.