Extra Gentle Formula For Rinsing And Storing Soft Lenses Saline solution with potassium, a component of natural tears. The extra gentle, pH-balanced formula for rinsing and storing soft contact lenses Sterile No Sorbic Acid and No Thimerosal Sensitive Eyes Plus Saline Solution has a gentle, pH-balanced formula which contains potassium, an ingredient found in natural tears Contents: A sterile, isotonic, buffered solution that contains boric acid, sodium borate, potassium chloride, sodium chloride, preserved with polyaminopropyl biguanide (0. 00003%) and edetate disodium (0. 025%). Suggested Use: Rinsing after Cleaning: After cleaning, thoroughly rinse lenses with Sensitive Eyes Plus Saline Solution Heat (thermal) Disinfection: Use fresh Sensitive Eyes Plus Saline Solution when heat disinfecting. Follow the provided with your disinfecting unit Chemical Disinfection (including Hydrogen Peroxide Systems): Following disinfecting, rinse lenses thoroughly with Sensitive Eyes Plus Saline Solution before insertion Protein Removal: Use Sensitive Eyes Plus Saline Solution to dissolve enzymatic cleaning tablets. Follow provided with the enzymatic cleaner UPC: 310119002384 Weight: 1.23 lbs