Shield Force Plus Light-Cured Desensitizer - Kit: 3ml Bottle, 25 Fine Applicators and Dispensing Well. Features proven 'doubleblock' technology that deeply seals the dentin tubules for immediate pain relief, and produces a high-wear coating that prevents the loss of dentin due to abrasion or erosion. Goes on green for good visibility during placement, then light cures clear. 3 ml bottle & 25 applicators