e-ON® LC Pulp Capper is a light-cured, resin-modified calcium silicate for direct and indirect pulp capping. Its unique hydrophilic resin formulation serves as an ideal protectant. Bioactive MTA-fillers. The e-ON® LC Pulp Capper comes with 22-gauge needle tips which allow precise application in all cavity preparations. Kit contains one 1G syringe and 10 needle tips.