Lacrivera VeraPlug "FlexFit" Non-Sterile Bulk Punctal Occulders - 10 PairsDescription The VeraPlug FlexFit punctal occluder is a medical device designed to occlude the punctum and thereby provide reduction or elimination of tear drainage through the inferior or superior puncta, thus maintaining lubricating tears on the surface of the eye. Each VeraPlug FlexFit punctal occluder is molded from silicone. The VeraPlug FlexFit is available in four sizes (x small, small, medium, and large). Each box contains ten pairs of