Features: 1.2L large capacity; 2.Super strong insulation for 24hours 3. Perfect size keeps hydrated outdoors and fits in your bag easily when hiking, camping ; 4. Leak-proof, vacuum insulation tank; 5. The part that touches the liquid is selected from food grade PP material + stainless steel; 6. Spray process on body part, non-slip, wear resistant, leaving no fingerprints; 7. Penguin mouth, one-hand operation, gently press the button to easily pour water, effectively avoid water vapor burning hand;