NIESKY – Copper Vacuum Insulated Double Wall Water Bottle

Our Bottles and Flasks are meticulously crafted from premium borosilicate glass, renowned for its superior strength and resistance to thermal shock. This ensures that your beverages stay at the desired temperature for longer periods, while the sturdy glass construction provides excellent durability and longevity. Enjoy the pure taste of your drinks without any leaching of chemicals or unwanted flavors. Borosilicate glass preserves the integrity of your beverages.