PuriLens Plus Preservatives-Free Saline is indicated for use following proper lens disinfection as recommended by your eye care professional. Rinsing of soft (hydrophilic), rigid gas permeable, and hard contact lenses prior to insertion or as needed throughout the dayAn insertion solution for large diameter (scleral) contact lensesA rinse for eyes and contact lens casesINSTRUCTIONS To open bottle, first remove white retainer ring. Then press down cap and turn clockwise. Remove cap for use. PRECAUTIONS After breaking original seal, keep bottle tightly closed with provided cap when not in use. Discard bottle and content 14 days after opening.