Extra strength gel drops for dry eyes. Each sterile. 2 x 15 ml bottles replaces 1 x 30 ml bottle. Make your dry eyes feel better with the drops doctors recommend. Refresh Liquigel Lubricant Eye Drops provides extra strength moisturizing relief, plus protection, for dry, irritated eyes with our thick gel formula. Refresh Liquigel comes in a convenient multi-dose bottle and is safe to use as often as needed, so your eyes can feel good - anytime, anywhere. Refresh Liquigel uses the safe and gentle preservative Purite. Made in the USA.