Other Information: Storage: 59-77 degrees F (15-25 degrees C). Use before expiration date marked on the carton or bottle. Misc: Dry eye therapy. Moisturizes. Comforts. Long lasting relief. Sterile. Soothe long lasting hydration eye drops provide instant and long lasting dry eye relief. Formulated to moisturize and comfort your eyes. SootheEyeDrops.com. Made in USA.