Filtek Z250 - B2 Compules - Universal Microhybrid Restorative, 20 - .20 Gm. Compules. #6021B2 Developed for anterior and posterior direct or indirect restorations. Bonds to the tooth structure with a dental adhesive system. Features excellent fracture resistance. Minimizes dental stress for reduced sensitivity. Filtek Z250 Universal Composite Restorative has flowability and consistency that is highly suitable for anterior and posterior direct or indirect restorations. After curing, Filtek Z250 produces superior fracture durability and overall strength for outstanding slumping resistance.As an aesthetic, light-cured, and radiopaque composite resin, Filtek Z250 bonds to the tooth structure through a dental adhesive system. The low polymerization shrinkage lessens the stress on the tooth to minimize sensitivity.