Klean kanteen wide mouth 800ml bottle with stainless loop cap brush stainless description when you have got a busy day ahead of you a full schedule of work and play you need a bottle that holds enough to keep you hydrated and happy from dawn to dusk when you are on the go the 27oz kanteen wide makes it easy to keep the energy flowing the extra wide opening is more than 2 inches in diameter and makes filling pouring and cleaning the bottle a cinch plus the slim design fits into most