Glass-FX is an advanced formula multi-purpose glass-ionomer for final cementation of crowns, bridges, inlays, and onlays, as well as orthodontic applications. Glass-FX is undoubtedly an innovative formula multi-purpose glass-ionomer for primary cementation of crowns, bridges, inlays, and on-lays, including orthodontic applications. The cement chemically connects to enamel, dentin, and metal.