OptiBond FL Unidose x 1 Filled, Light-Cure Total-Etch Dental Adhesive Optibond FL total-etch, two-component dental adhesive features: Unique structural bond with 48% filler load Efficient application flow – one-coat primer, one-coat adhesive, one light curing; wet or dry preparations High radiopacity, making X-ray detection easy Availability in bottle and Unidose delivery Proven long-term performance. Contains 50 foil packs, each containing 1 x Primer Unidose, 1 x Adhesive Unidose & 1 x Applicator Tip.