Features: 1¡¢[Popup Lid] The popup lid is simple and practical, and can withstand tens of thousands of openings and closings, to meet your various need. 2¡¢[Simple To Use] Tea compartment design, can brew different drinks, and can drink directly from the cup, which is convenient and does not overflow. 3¡¢[Stainless Steel] The inner tank is made of food grade 304 stainless steel, which is safe, harmless, not easy to rust, and can be used for a long time. 4¡¢[Safety Lock Design] Spiral cup mouth, tighter sealing, safety lock design to prevent accidental opening of the cover, so you can use it with confidence. 5¡¢[Widely Application] The vacuum cup is compact and portable, and widely used in many situations, such as outdoor, travel, car, office, etc. Package included: 1 x Vacuum Cup