OpalDam light-cured resin barrier is a passively adhesive (sealing) methacrylate-based resin barrier used for isolating tissue adjacent to teeth being whitened. For single-tooth whitening, it may be used to protect adjacent teeth. OpalDam resin barrier is light reflecting to minimise heat and tissue sensitivity during curing. OpalDam Green resin barrier ensures a safe, unmistakable barrier every time. Protects soft tissue with impervious seal Removes easily Applies directly Certified gluten free