These sleek,?double-walled,?powder coated?stainless steel?mugs are at home at the office or at the campground.?? Made for your everyday needs, the?food grade 18/8 stainless steel ?Koppen ?Mug 0.2l by PRIMUS is?extra durable, keeps?beverages?warm without burning your lips or hands, and doesn't pick up or give off any flavors. The?stainless steel?lid?keeps your beverage in place while a small opening allows you to drink.?? The Koppen? Mug 0.2l by PRIMUS is designed to?become your daily go-to solution for work,?university?or play.