• Made of food grade 18/8 stainless steel that doesn’t impart or retain flavor • Double-wall design keeps your drink hot or cold  • Powder coated surface offers excellent grip even while wearing gloves  • Stainless steel lid keeps the beverage in place  • Streamlined design for easier handling and a unique look  • Large mouth opening is easy to fill and clean Primus Koppen Mug 0.3L | GWC