It is a visible light-activated composite. The restorative is available in a wide variety of Dentin, Body, Enamel and Translucent shades. It can be used for direct anterior and posterior restorations (including occlusal surfaces). It has low-viscosity, radio-opaque flowable nanocomposite. Filtek Z350 XT Flowable uses the same unique nanotechnology as Filtek Z350 XT Universal dental restorative products which provides excellent aesthetics, unsurpassed polish retention and low wear.