Klean kanteen 532ml reflect kanteen bottle with bamboo cap description the first of its kind the reflect kanteen for years we have put our heart and soul into creating healthy sustainable alternatives to plastic we are proud of our place in history as the maker of the first bpa free metal bottle since then klean kanteen has been often imitated but never duplicated the reflect raises the bar again the mirror finish is shiny but we chose the name for a different reason it symbol