Oasis Vita-Drops High Potency Multi-Vitamins Hamsters, Rats, Mice & Gerbils Vita Drops For Hamster Adds A Consistent Source Of Nutritional Supplements Feature Supplements The Pet'S Dry Diet To Assure Proper Nutrition Includes eye-dropper dispenser and detailed instructions A Fresh Dose In The Water Bottle Daily Helps To Keep Hamster Happy And Healthy This Product Weighs 2-Ounce