Maestri House 30oz Tumbler with 2-in-1 Lid, Stainless Steel Vacuum Insulated Water Coffee Tumbler Cup, Double Wall Powder Coated Travel Mug Thermal Cup for Home and Outdoor (Bay Blue)

【Versatile 2-in-1 Lid Design】Our tumbler features a unique sliding lid opening to prevent splashing, as well as a round opening that transforms it into a straw cup (straw not included). This innovative design offers versatile drinking options to cater to your daily needs.

【Efficient Double-Walled Vacuum Technology】Our Maestri House 30oz Coffee Tumbler Mug utilizes double-walled vacuum technology that maintains the temperature of your coffee for over 6 hours and keeps your beverages cold for more than 12 hours. Enjoy your favorite drinks for longer with this excellent feature.

【Premium 18/8 Food-Grade Stainless Steel】Made from high-quality 304 18/8 food-grade stainless steel, our tumbler cups are healthier and more durable than traditional plastic cups. The electro-polished interior ensures that there are no unwanted flavors or residues left behind, providing you with a clean-tasting drink every time.

【Ergonomic & Portable Design】Our travel coffee mug boasts an ergonomic anti-skid groove at the bottom and a sweat-resistant powder-coated exterior, allowing for a comfortable grip and a vibrant, textured finish. It's also easily portable and can be packed in your backpack, making it perfect for outdoor activities and travel. The wide-mouthed design also makes it easy to clean.

【Large-Capacity for All Occasions】 With a 30 oz capacity, our thermal cup is ideal for both daily use and traveling. The carefully designed travel tumbler fits most car cup holders, making it suitable for many occasions such as parties, travel, beach, office, and home. Additionally, it's a high-quality coffee mug that can be given as a Christmas, Thanksgiving, Father's Day, or Mother's Day gift to friends and family.