Flents® Ezy Drop Guide. Never waste another eye drop. The ezy drop eye drop guide correctly aligns your eye drops with your eye. This eye drop guide doubles as an eye wash cup. Features * Guide works great for eye care, emergencies, or taking everyday medicine * Guide ensures eye drops are correctly aligned with your eye so that no drops go to waste * Eye drop guide comfortably fits over your eye * Ezy Drop guides have a high quality design that is made to last * Guide is easy to wash and reuse