This powder is one part of 3M™ Vitremer Core Buildup. Versatile system can be light-cured or self-cured to meet your application needs. Unique dark-cure chemistry allows for bulk placement which eliminates the need for layering and saves time. Displays a true glass ionomer cure for long-term fluoride release and adhesion to tooth structure. As a restorative material, it provides good handling properties and extended working time in the mouth for ease of use. Suggested Application: Class III and Class V restorations. Restoration of cervical erosion / abrasion lesions. Class I and Class II restorations in primary teeth.