ReNu MultiPlus Lens Care Solution is designed to be as gentle as your natural tears. This lens solution by Bausch & Lomb uses a unique formula uses fewer ingredients for simple, effective contact lens care. ReNu Multi-Purpose is a recommended solution for daily cleaning, disinfecting and storing contact lenses. How To Apply ReNu Multi Plus Lens Solution: Rub your contact lens gently with a few drops of ReNu multipurpose lens solution. Then rinse your contact lenses and keep them in your case. After 4 hours of your contact lenses are disinfected. Contains: a 360 ml bottle + 1 Lens Case. A smaller 120ml ReNu Multi Plus bottle is also available .