Time-saving - no etching**, priming or bonding Virtually no post-operative sensitivity Easy removal of excess Optimal consistency Strong and moisture-tolerant **Except for 2- or 3-unit Maryland bridges and 3-unit inlay/onlay bridges. Selective etching is required to increase surface area for bonding A clinically proven self-adhesive resin cement, trusted by dentists worldwide. This refill includes one 11 g clicker refill of RelyX™ Unicem 2 Self-Adhesive Resin Cement