Prelude One is a light-curable single component self-etch adhesive designed to bond composite resins to most dental surfaces. As a universal adhesive, Prelude One is truly compatible with light cured, dual cured, and auto cured composites (no activator required). Features Advantages •Convenient one step application •For use on all surfaces •No post-op sensitivity •Extremely high bond strengths to all direct and indirect restorations •Compatible with dual and self cure composites without the use of an additional activator. •Extremely low film thickness: only 5.5 microns