Tetric N-Bond is a light-curing, nano-filled single-component adhesive which is used in conjunction with the total etch technique. Best partner for Tetric N-Bond is the phosphoric acid gel N-Etch. Tetric N-Bond is used in the placement of direct composite and compomer restorations as well as in the adhesive luting of indirect restorations made of all-ceramic and composite materials involving light-curing.