1. Food grade material, safe and secure 2. The rotatable threaded cup lid is sealed and watertight 3. The round and smooth mouth of the cup does not hurt the mouth 4. Invisible nozzle, sanitary and dustproof 5. Upside down, 360 degree flip without leakage 6. Delivery strap, portable to carry 7. Applicable places: office, home, car, outdoor, leisure bar, restaurant 8. Material: PC/ABS/PVC/Silicone 9. Capacity: 400mL 10. Size: about 17.1x6.7cm 11. Net weight: 256g 12. Gross weight: 306g