Other Information: Store at room temperature. Remove contact lenses before using. Misc: Over 220 drops. Preservative free. For red, burning, itchy, dry irritated, gritty, watery eyes. Sterile. New! Built-in purifying filter. One drop control soft-squeeze bottle. Patented delivery system. Questions? 1-877-274-1787; www.cleareyes.com. Made in Italy.