TempSpan B1 shade Temporary C & B Material, Dual-Cure: 1 - 50 mL Cartridge and 15 Mixing Tips. Durable material for temporary restorations. Extremely quick set time. Excellent durability. Short chair time minimizes patient discomfort. Create lightning-fast temporary prostheses with superior durability and aesthetics with TempSpan Temporary Crown and Bridge Material. TempSpan contains a uniquely formulated dual-cure compound sets in seconds with a curing light, resulting in procedures with only a minimum chair time for greater patient comfort.Once set, the piece has excellent physical properties, nearly matching permanent restorations. Available in a wide variety of shades.Each pack contains 1 (50 ml) auto-mix cartridge, 15 mixing tips, and an instruction guide.