Acrylate polymer (PMMA) blocks for chairside milling of temporary restorations. Long-term temporaries with a wear period up to 12 months. Flexural strength of 130 MPa. High material homogeneity, durable shade stability, and lifelike fluorescence. Indications include temporary anterior/posterior crown and bridges (with up to 2 pontics), temporary restorations on implants, and therapeutic restorations to correct TMJ problems and occlusal adjustments. Size A16 (S/L) blocks are indicated for temporary, single-tooth, hybrid-abutment crowns and feature a prefabricated interface for direct cementing onto the Sirona^® TiBase. No furnace required.