Enjoy your favorite beverages in the Green Camp Cup. This 12oz cup is vacuum insulated to keep drinks hot or cold for hours. Perfect for camping or everyday use. New never used • The cup is a 12oz double-wall vacuum-insulated mug with a press-fit slide lid. • It is made from medical-grade stainless steel with a rugged Hardshell powder coat finish. • The Thermo 3D double-wall vacuum insulation keeps drinks hot or cold for hours. • MiiR products support nonprofit organizations that work to empower communities and invest in the health of natural environments.