Effectively fills voids and blocks out undercuts. Provides targeted syringe delivery. Ensures easy application with high contrast. Supports teeth whitening. Ultradent LC Block-Out Resin delivers maximum materials coverage and efficient undercut block-out. Its high contrast and ergonomic syringe design allow accurate targeting of the impression material to the dentin/enamel surface for precise molding.A light-cured cast displays importance as a guide for reservoirs in trays to aid the accelerated whitening of teeth.Each kit contains 4 (1.2 ml) Syringes and 20 Black Mini Tips.