A dental composite comprising a reinforcing material in the form of glass flakes. The resulting filler material can be used in dental composites and dental restorations including but not limited to fillings, orthodontic retainers, bridges, space maintainers, tooth replacement appliances, dentures, crowns, posts, jackets, inlays, onlays, facings, veneers, facets, implants, abutments, cements, bonding agents and splints, to provide optimal handling properties, good wear resistance and high strength.