Super Etch 37% wt phosphoric acid etchant for enamel and dentin. Easily controlled Super Etch gel flows under direction, not under gravity. Super Etch LV tips – 27 gauge pre-bent for minute pit and fissure crevasses. Super Etch tips – 23 gauge straight tips. Super Etch offers an easy to use, leak free syringe. Direct extrusion facilitates faster procedures, economical dispensing and easier access into difficult to reach areas.