OpalDam Econo Refill: 20 x 1.2 ml Syringes. Liquid dam, resin barriers used to isolate and protect soft tissue with an impervious seal. It applied directly and removed easily, giving you peace of mind without sacrificing efficiency. Light-reflective properties focus heat away from the teeth and gingiva for patient comfort. Made for single-tooth operations. Gluten-free. Impenetrable protective seal ideal during whitening. Ensures maximum patient comfort. OpalDam is a light-cured, passively adhesive methacrylate-based resin barrier that isolates and safeguards soft tissue or teeth adjacent to the dentition subject to bleaching, suitable for single-tooth procedures. It reflects curing lights to reduce heat, irritation, and sensitivity.OpalDam's extreme versatility allows the following applications: inhibit saliva leakage around the rubber dam clamp, keep the matrix firm over a severely compromised denticle, secure tissues from air abrasion and harsh chemicals. Achieve easy placement and removal; administer directly on the desired area through syringe delivery and use an explorer to discard the material.