NOW AVAILABLE IN SINGLE COLOR, MULTI-COLOR, FULL COLOR, AND LASER ENGRAVING. Insulated. Double Wall Cup Holder Friendly. This 16 oz double wall insulated coffee mug is great for hot or cold drinks. Made of stainless steel outer it has a plastic liner and comes with a lid and a clear straw. For lower cost alternatives look at our item numbers: HTP20 or VACUUM5 Let us know. Perfect for games, schools, banks, bars, and more.