[Cute Design]- Embrace the charm of kawaii culture with this adorable mug featuring cute anime figures [High Quality Stainless Steel] - Constructed with High quality 316 stainless steel , this vacuum-insulated water bottle maintains your drink's temperature, hot or cold. [ Button] - Simply the button and the silicone straw pops out automatically. which makes your use experience very convenient and helps to prevent against spills.The straw can also be removed from the lid, More convenient to clean [Leak-Proof Design] -This insulated water bottle has a thickened sealing ring, leak and dust proof,a safety lock design to no water leaks during shaking and is a great match for trips, school, sports, and adventures [Ideal Gift Choice] - This mug serves as a practical yet decorative gift, perfect for occasions like Christmas, New Year, birthdays, or anniversaries.