ICETYTUN Polar White 33oz Wide Mouth with Spout Lid 18/10 Stainless Steel Portable Copper Coating Triple Wall Flask

Why choose ICETYTUN?. Made from 18/10 stainless Steel. Triple Wall-Beyond double-wall vacuum insulation, the added copper-plated layer improves both heat and cold retention. Vacuum-insulated-keep Iced drinks cold for up to 34 hours, or hot for up to 16 hours. Leak proof drinking spout lid. Portable. 16 hours hot, 34 hours cold. Powder coated-Easy to hold and easy grip for your hands. Durable. Convenient. Ergonomically Designed Wide Three-Finger Handle for Enhanced Comfort and Convenience in Carrying. Color: Obsidian Black. Capacity: 33oz. Pro Insulated Bottle Built for Performance. Engineered for those who expect more from their drinkware. The Pro version offers extended insulation and top-grade materials to ensure reliability and health. Triple Wall Insulation: Enhanced with a copper-coated layer for maximum heat/cold retention. Heat Retention: Keeps drinks hot for up to 16 hours, cold for 34 hours. Material Upgrade: 18/10 Stainless Steel antimicrobial, corrosion-resistant, food-safe.