Filtek Z250 XT Universal Restorative - universal, light-cured, radiopaque, nano-hybrid restorative composite. With Filtek Z250XT restorative, you can satisfy patient expectations for a natural-looking, high quality restoration. Nanohybrid formulation resulted in high flexural strength, diametral tensile strength, wear resistance and improved polish retention. Excellent handling: doesn?t stick to the instrument so is easy to adapt; doesn?t slump, yet will blend and feather; is easy to sculpt and holds its shape prior to cure; handles better than other hybrid composites. Filtek Z250XT restorative is formulated for strong performance and is easy to polish ? so you can count on predictable, reliable, patient-pleasing results in any indication. Nanohybrid composites offer a reliable solution for a wide range of restorative needs.They contain a broad range of particle sizes for higher filler loading, which leads to strength that?s similar to a traditional hybrid. The addition of nano-sized particles gives the restoration better wear resistance and a surface that is easier to polish for good esthetic results.