Material: Stainless Steel,realistic and exquisite image ,classic and vivid posture, restoring the game's plot. The special high-quality coating is on the outside, dust-free and anti-static, keep it clean, it can be easily wiped off when it is dirty, you can hold it comfortably and don't feel the internal temperature. Safely Locking Mechanism on the flip press button to lock the flip button avoiding it opened by accident in your bag or in your vehicle cup holder,so just enjoy your time,never worry. This stainless steel bottle can be used at home, work, at the gym, for sports, in your car, at the beach and even camping or hiking. Typical uses include water, tea, coffee, carbonated drinks, wine & Beer. Any questions please contact us.We would deal with it in time. Have a Nice Day.