Other Information: Use only if the imprinted seal around the bottle neck is intact and not damaged. Use before expiration date marked on container. Store at 59-86 degrees F (15-30 degrees C). Retain this packaging for future reference. Misc: Sterile. Moisture drops for dry eyes. refreshbrand.com. Questions or comments? 1.800.433.8871, M-F 6 am - 4:30 pm Pacific Time. refreshbrand.com. Made in the USA.