30 oz. Tumbler-Stainless Steel Tumbler - Travel Coffee Mug-Double Wall Vacuum-2 Bonus Lids - Splash Proof - Keep Beverage Of Your Choice, Cold or Hot. Modern Technology Double-wall vacuum insulation keeps your drink steaming hot up to 24 hours, or ice cold up to 12 hours. No matter the temperature, your insulated travel mug wont sweat! Fill up your mug with delicious hot or iced coffee and feel ready for the day! Built to Last This sleek and sturdy coffee mug is made out of high quality food grade 304 18/8 stainless steel that wont rust or break. Whether you are camping in the great outdoors or at the office, your mug will always have a fresh, clean taste that wont retain or transfer flavors. Health in Mind Drink with confidence! All of our lids are made BPA-free to ensure that your body is safe from harmful toxins. Do good for your body and the planet by using a reusable stainless steel mug. Our mugs compactly holds a high capacity of liquids, making it easier to stay hydrated all day long. Functional Style Colemi coffee mugs are perfect for travel, work, school, and outdoor adventures. Our removable flip-lid is easy to clean and provides an easy liquid flow so you can conveniently drink your beverage wherever you are. With our removable lid, you can quickly fill your mug with liquids or large ice cubes. This stylish travel tumbler has a powder coated finish for a slip-free grip. Use your mug to enjoy refreshing tea, energizing coffee, or hydrating water. PERFECT GIFTS for MEN, FAMILY and FRIENDS The Full 30 oz tumbler set is great for camping equipment and comes with a 100% Satisfaction Guarantee. Colemi is dedicated to address any product/service issues and is committed to delivering a 5 star experience for all buyers.