Other Information: Only for use in the eye. Store between 39-77 degrees F (4-25 degrees C). Misc: Ketotifen fumarate ophthalmic solution 0.035%. For ages 3 years and older. Up to 12 hours eye itch relief. Works in minutes. Original prescription strength. Sterile. Each bottle contains a 30 day supply. Carton contains 2x 5 ml bottles. www.zaditor.com.