Glass Ionomer Prime Dental Cement Kit : An advanced formulation designed as a multipurpose final cement for the cementation of crowns, bridges, inlays and onlays, as well as certain orthodontic applications. This cement chemically bonds to enamel, dentin and metal structure and prevents enamel decalcification. Primarily a permanent cementing agent for conventional dental prosthesis, it is also an orthodontic band cement, coronal buildup material and cavity liner AND it releases fluoride. Diametral Tensile Strength of 1378 PSI. Ideal for use as a liner under composite, amalgam or porcelain restorations where a thin lining is indicated. The cement is radiopaque and has cariostatic properties by naturally releasing fluoride. 1 Glass Ionomer Cement Kit 18 gram Powder/17..5 ml Liquid