- Double Wall Vacuumised Structure Ensures that Beverages Are Kept Hot or Cold for Long Hours - "Super Clean"Advanced Finished Process: Hygienic, Stronger Resistant Against Stains & Odors - 7cm Wide Mouth - Thoroughly washable to the bottom - Exclusive holder with hard cushion base - Tough against wear and tear - One push open and Automatic Lock - One-Hand Operation - Washable body and stopper - Cold Retention: 8 Deg C. (6 Hours)