Krypton Vacuum stainless steel water bottle with protruding cover is the perfect choice for stainless steel water bottle lovers! Carry this stylish water bottle with you and keep it hydrated throughout the day. The bottle consists of double-layer vacuum insulation so that the cold content can be kept for 24 hours, and the ice and hot water can last up to 18 hours. Note that the temperature retention rate varies depending on the initial temperature of the beverage and the time the lid is opened. The bottle has a wide opening so you can put the ice in your favorite drink. Everlasting. natural. lasting. A product designed to last and enhance many of the experiences of your life. In terms of quality and performance, you will not find a better insulation beverage product. Whatever your adventures in life, this product is the perfect choice for your favorite beverages.