Use cold chemical disinfectants to clean and disinfect both soft and hard contact lenses with The Apex Lens-Mate Contact Lens Case. For cold chemical disinfection and storage of hard or soft lenses Star-ringed chambers helps prevent lenses from sticking Compact for pocket or purse Follow your practitioner's instructions for proper care of lenses Inexpensive and replaceable Replace cases regularly for best procedure WARNING: NOT FOR HEAT DISINFECTING SUITABLE FOR COLD CHEMICAL DISINFECTION AND STORAGE OF SOFT OR HARD CONTACT LENSES For new cases: 1st rinse case with warm water only - NO detergents or soaps should be used - then flush with fresh saline solution before storing lenses. Case should now be ready for cold disinfection or storage. Certification: This polyethylene disposable lens case conforms to the applicable regulations of the Food And Drug Administration (21CFR-122:1520 and 178:2010) for use in the manufacture of articles intended for contact with food. Rexene PW 207C. Product Weight: 0.2 oz Product Dims (h x w x d): 2.13 x 1.31 x 0.56 inches