FIT SA Composite Flowable A2 2.2 Gm Syringe Each. Simplify procedures with FIT SA, a comprehensive self-adhesive flowable restorative with bioactive Giomer Technology* inside. FIT SA has eliminated the need for the technique sensitive bonding procedure. FIT SA offers superior strength and polishability, and the unique filler structure combines the light transmission and diffusion properties of enamel and dentin to blend well with the surrounding dentition.