Filtek Supreme Ultra Flow - B1 Syringes, Flowable Restorative. Box of 2 - 2 Gm. Syringes & 20 Tips. Providing a quick answer to various restorations, the Filtek Supreme Ultra Flowable Composite matches the strength of the Filtek Supreme Plus Universal Restorative while maintaining the trademark "flow on demand" handling. The light-cured nanocomposite offers a formulation that is no oozing, slumping, or running, and at the same time holds its shape and shows excellent esthetic properties for guaranteed satisfaction.