This great bottle is always by your side - whether you're doing sports, camping, traveling, hiking, climbing or just in the office! The extra wide opening makes it easier to fill, pour and clean. Even ice cubes fit through the wide opening, perfect for a hot summer day. It is also particularly practical that the opening is compatible with most water filters. This drinking bottle made of high-quality, food-safe stainless steel is simply a great alternative to plastic and other outdoor plastic bottles - free of BPA and other toxins. The inside of the cap is also made of 100% stainless steel, so your drinks won't come into contact with plastic at all. The robust material ensures a long service life for the bottle, so that you can enjoy it for a long time!