Other Information: Only for use in the eye. Store between 2 degrees - 25 degrees C (36 degrees - 77 degrees F). For ages 2 and older. Olopatadine hydrochloride ophthalmic solution 0.2% antihistamine. Eye allergy itch relief. Works in Minutes Relief from Allergens: Pet Dander. Pollen. Grass. Ragweed. Original prescription strength. Sterile. Carton contains 2x2.5 ml bottles. Each contains a 30 Day supply. Questions? In the US call 1-800-757-9195 or email alcon.medinfo(at)alcon.com. Country of Origin: Japan.