The eco cold drink cup is designed to replace the disposable cups used to serve your favorite cold drinks. The double wall design keeps your drinks cold & your hands dry. Made from bpa free re-usable washable plastic this is the perfect safe & practical eco alternative. With the screw on lid and included re-usable straw the design is complete. Enjoy, wash, re-use & enjoy again without emptying your pocket book or filling up your trash can.