This convenient paste-liquid formula in 3M's unique Clicker Dispenser offers the protection of a conventional glass ionomer liner without the mess of measuring. Excellent handling characteristics for easy placement. Cures in 20 seconds - a faster cure time than powder-liquid formulas. Delivers excellent adhesion with any dental adhesive system. Radiopaque. No additional hardware required. Refill contains 2pcs 10g Clicker dispensers, 1pc large mixing pad and 1pc technique card.