Insulated Cold Coffee Mug: 40 oz stainless steel mug with handle and straw features double wall vacuum insulation to keep hot or cold for 6-12 hours. This mug is the perfect accessory to keep your drinks at the perfect temperature. Note: Since the suction pipe interface is not completely sealed, water leakage will occur. Do not place the cup horizontally in the bag to avoid getting the bag wet. High-Quality Material: The inner liner of the travel mug is made of high-quality 304 stainless steel, and the outer is made of 201 stainless steel + food-grade silicone and straw, with powder-coated surface, durable and beautiful. Durable for long-term use, BPA-free and rust-proof to prevent bacterial growth and keep beverages odor-free. Elegant appearance: The straw thermos cup has a capacity of 1180 ml and dimensions of 27.5 x 10 x 7.6 cm. It has an elegant and simple appearance, smooth surface and no sharp edges. The upgraded and reinforced handle is less likely to break, while the sturdy construction allows it to withstand the toughest conditions. Thanks to vacuum insulation, this double-walled stainless steel coffee mug won't burn your fingers. Portable Cup with Handle: Featuring a convenient handle for easy portability and a secure grip, this cup fits securely in most car cup holders. Whether you're on the go or traveling, our insulated coffee mug's slim design fits perfectly into most cup holders, so you can always keep your favorite beverage close at hand while on the go. Multifunctional large-capacity mug for various occasions: Large-capacity thermos mug is ideal for storing coffee, ice water, beer, cocktails, etc., suitable for outdoor sports, travel, driving, office, camping, parties and other occasions. Also a perfect gift for family and friends on birthdays, Thanksgiving and Christmas.