Device Description - A combination of punctual plug (new product) as delivery system for Latanoprost (already approved drug). The plug has 2 different sizes of "big plug" (450 µg API) and "small plug" (250 µg API) (Neck diameter of 1.08 mm and 1.06 mm, accordingly) EXP-LP punctum plug is intended to be used as drug delivery system to improve patient compliance and outcomes. EXP-LP is a combination therapy non-invasive insert that replaces eye drops and provides sustained drug therapy for chronic eye problems such as glaucoma.