OEM Eco-Products World Art Hot Beverage Cups, available in a carton of 1000. These cups feature a PLA inner lining that ensures a leakproof seal without the use of conventional plastic. The smooth rolled rim provides comfortable use and a secure lid fit. The exterior design showcases a map of the world with land masses in white, and they are made from renewable resources including paper. Please note that these cups are not recommended for microwaves.