For simplicity powered by performance, rely on this enhanced, next-generation formula in an easy-to-use delivery system. Except for 2- or 3-unit Maryland bridges and 3-unit inlay/only bridges. Selective etching is required to increase surface area for bonding. Strong and moisture-tolerant. 3M ESPE 56874 RelyX Unicem 2 Self-Adhesive Resin Cement, Clicker Translucent. Convenient dispensing. Time-saving - not etching**, priming or bonding. Virtually not post-operative sensitivity. Easy removal of excess. Optimal consistency. Does not require etching, priming and bonding. Easy-to-use delivery system. With optimal consistency for easy removal of excess. Ensures no post-operative sensitivity. RelyX Unicem 2 Self-Adhesive Resin Cement features a next-generation formula that guarantees an enhanced delivery system. It eliminates the need for etching, priming, and bonding, thereby saving time.RelyX has optimal consistency that allows for easy removal of excess material. It reduces post-operative sensitivity to increase patient comfort.Each Refill Kit contains one 11 g Clicker Dispenser, one mix pad, technique card, and instructions for use.