Introducing our coffee cup with secure seal & innovative straw design. This insulated mug boasts a reliable sealing mechanism and a convenient straw design, ensuring enhanced safety and practicality wherever you go. Crafted from premium stainless steel, this cup guarantees durability and long-lasting use, elevating your daily drinking experience. With superior insulation, enjoy hours of hot beverages without worrying about lukewarm drinks. From coffee to energy drinks, this versatile vacuum cup is your perfect companion for any beverage, whether at home, outdoors, or on-the-go. Stylish and practical, this coffee cup effortlessly combines functionality and aesthetics, making it a must-have accessory for your daily routine. Item Name: Coffee Cup Material: Stainless Steel Inner Tank Material: 304 Stainless Steel Shell Material: 201 Stainless Steel Insulation Performance: 6-12 Hours Style: Modern And Simple Capacity: 320/600ml Features: Household, Portable, Vacuum, Thermal Insulation, Anti-fall Size Details: 320ml: 11cm x 8.8cm/4.33" x 3.46" (Approx.) 600ml: 16.3cm x 8.8cm/6.42" x 3.46" (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 Insulated Cup