3M Impregum Impression Material Base 120ml and 15ml Catalyst3M Impermagnum Coin Material is primarily used for making impressions in dentistry. It is for creating single tooth impressions. This material is also great for creating impressions for crowns, bridges, inlays, and onlays. It is a versatile product that can be used in a variety of dental procedures. Indication Compatible with crowns, bridges, dentures & implants Features Excellent performance, even in humid conditions Excellent flow behavior. High