1. Liner material: stainless steel 2. Removable and washable to avoid bacteria breeding 3. Sealed drinking mouth, dustproof design is more assured 4. Solid cup bottom, mute and wear-resistant, non-slip and not easy to tip over 5. Retractable straw, high temperature resistance and no deformation 6. Built-in sealing anti-leakage silicone ring, waterproof and heat preservation 7. Compact size, can be put into the bag for easy carrying 8. Capacity: 500ml 9. Size: about 19 x 7.5cm
