Klean Kanteens are a rustic and chic way to stay healthy and hydrated. Klean Kanteens are made with durable stainless steel that is toxin free and dishwasher safe. The lip of the bottle mouth is efficient, large enough for ice cubes, and comfortable to drink from. The loop lid is easy to grip and seals tight to prevent leaks. Klean Kanteens are single walled and good for cold drinks but are not indended for use with hot liquids.