GRAFCO Silver Nitrate Applicators Sticks 6″ – 100PCS FREE SHIPPING Grafco Silver Nitrate Applicators are a rigid wooden applicator for precision placement • Applications: skin or mucous membrane cauterization, removing warts and granulated tissue• 75% silver nitrate and 25% potassium nitrate• Silver nitrate tips are soluble in all secretions• Control strength by dipping in sterile water• Convenient tube vial