Klean kanteen wide mouth 1182ml bottle with stainless loop cap brush stainless description wide mouth steel bottle for the outdoors the 40oz kanteen wide is the ultimate bottle for long trips on the road or in the backcountry when your adventure spans days or weeks instead of hours when you need enough water to go the distance when you are out all day and dont have access to easy refills this is your bottle the extra wide opening is more than 2 inches in diameter for quick filling