his classic design BPA-free, double-wall cup can be used as an on-the-go coffee cup, or as a tumbler for wine or other beverages when you're outdoors. It has a stainless steel outer wall and a polypropylene inner wall that keeps drinks hot or cold for longer, and a secure push-on lid. If you’re looking for something a little different from your standard corporate and promotional colours, then consider this refreshing double-wall tumbler set, which is offered in contemporary, fashionable colours with a striking finish.