Exceptional Thermal Insulation: The double-wall design of this vacuum cup guarantees prolonged heat retention, keeping your beverages hot for hours on end, ensuring every sip is as satisfying as the first. Premium Stainless Steel Construction: Crafted with a 304 stainless steel inner liner and a 201 stainless steel outer shell, this vacuum cup offers durability, safety, and easy maintenance. Enjoy the benefits of a BPA-free, environmentally friendly, and odorless container that is effortless to clean. Versatile Hot or Cold Retention: With its innovative double wall vacuum technology, this odorless insulated cup maintains the temperature of your drinks for up to 12 hours, allowing you to enjoy refreshing cold water or piping hot beverages throughout the day. Stylish and Practical Design: Featuring a sleek solid color exterior, this sports vacuum cup combines aesthetics with functionality. Its portable nature makes it ideal for outdoor activities while adding a touch of elegance to your daily routine. Ideal for Various Settings: Whether you're at home, work, the gym, or traveling, this mini portable pocket cup is the perfect companion. Its ergonomic design ensures comfortable handling wherever you go, making it suitable for restaurants, kitchens, hotels, banquets, and outdoor picnics alike. Item Name: Vacuum Cup Material: Stainless Steel Inner Material: 304 Stainless Steel Housing Material: 201 Stainless Steel Insulation Performance: 6-12 Hours Style: Modern And Simple Capacity: 160/280ml Features: Household, Portable, Vacuum, Thermal Insulation Size Details: S, L: 5.2cm/2.05", W: 12cm/4.72" (Approx.) M, L: 6.5cm/2.56", W: 18cm/7.09" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Vacuum Cup