Pentron’s TempSpan® Dual Cure Temporary Crown & Bridge Material is specifically formulated to produce highly esthetic and durable provisional restorations in the shortest time possible. The unique dual cure ability of TempSpan provides clinicians with the choice to light cure in 60 seconds or bench cure in 2 minutes. And with seven standard shades available, TempSpan C&B Material offers the widest range of shades available to provide you with the best possible match to natural dentition.