3M™ RelyX™ U200 self-adhesive resin cement refill, 56879, RF A3Opaque. Features: - Offering simplicity, convenience and reliability, 3M™ RelyX™ U200 self-adhesive resin cement is designed to be your go-to material for a wide range of indications. - Using our dual-cure, self-adhesive chemistry, this dental cement delivers high adhesion, resistance to discoloration, and long-term stability. - The world’s most clinically proven self-adhesive resin cement technology. - Our cement delivery systems help improve each procedure with easy handling and flexible dose dispensing. - Saves time by eliminating etching, priming, and bonding steps. - Except for two or three-unit Maryland bridges and 3-unit inlay, onlay bridges. - Selective etching is required to increase surface area for bonding. - Results in virtually no post-operative sensitivity, helping improve the treatment experience for your patients. - Offers high intrinsic color stability and resists discoloration, resulting in natural-looking esthetics. Suggested applications: - Final cementation of all-ceramic, composite, or metal inlays, onlays, crowns, and bridges. - Two–three-unit Maryland bridges. - Three-unit inlay - Onlay bridges. - Final cementation of posts and screws.