Demo Dose® Optc Ointment - 3.5 g by LifeForm $0.00 pn01266 Demo Dose® Optc Ointment - 3.5 g / PN01266 / Cart Title Demo Dose® Optc Ointment - 3.5 g Product ID PN01266 CheckoutType Cart Add to cart Teach students the proper technique to administer ophthalmic ointment. Contains water-based gel. For instructional use only. Not for human or animal use.