This eye drop guide doubles as an eye wash cup. The main features of the Ezy Dose Eye Drop Guide and Eye Wash Cup include: Accurate Delivery - never waste an eye drop again, Eye Wash Cup - Product doubles as a convenient eye wash cup, Comfortable Fit - Ezy Drop comfortably fits over your eye, High Quality Design - Flents Ezy Drop has a high quality design that is made to last. The Ezy Drop is perfect for travel or at home.