TYESO 30oz Stainless Steel Vacuum Insulated Tumbler with Lid & Straw - Leakproof Coffee Travel Mug for Hot & Cold Drinks - Perfect for Office, Gym, Hiking & Outdoor Activities (Blue, 30oz/890ml)

High-quality stainless steel vacuum flask: Made of high-quality food-grade 18/8 stainless steel, our vacuum flask allows you to drink without worrying about rusty stains or the smell of rotten eggs. Sturdy and reusable cups with lids: Each thermos cup is equipped with a silicone spill-proof lid and a fixed straw cover. These straws do not contain bisphenol A to keep you healthy and environmentally friendly. Vacuum insulation cup: Using double-layer vacuum insulation technology, this insulated beverage cup can keep your beverages warm for 12 hours and cold for 9 hours, allowing you to warm up with a hot drink on a cold morning, or enjoy a cold drink after exercise. High-quality ice coffee maker: The outer layer is made of non-slip and sweat-proof powder coating. The travel coffee cup not only allows you to hold it comfortably, but also allows you to have a cup with vivid texture. Because of its belly-shaped cup body and wide mouth opening, it is convenient to use and clean. The perfect 30 ounce (about 850.5 ml) flat-bottomed cup gift set: Designed specifically for the outing lifestyle, this 30 ounce (about 850.5 ml) travel mug fits most car cup holders and is perfect for use anywhere-home, school , Office or outdoor activities. This is a thoughtful gift that will make your family, lover and friends smile!