Z-350 X-T - Capsules A2 Body. Universal Restorative, "True" Nanotechnology, Radiopaque. Box of 20 - 0.20 Gm. Capsules. Designed for every restoration — anterior or posterior — the versatile 3M Filtek Z350 XT Universal Restorative delivers excellent polish retention, exceptional handling and outstanding strength. This universal restorative is a fluorescent, radiopaque and opalescent resin material that lets you offer your patients dental fillings with unsurpassed esthetic results. It is available in 36 shades and 4 opacities (dentin, body, enamel and translucent).