Klean Kanteen 27 -Ounce Classic Sport Cap 2.0 Stainless Steel Water Bottle, Prayer Flag The Klean Kanteen electropolished stainless steel is easy to clean, durable, inert, sanitary, sustainable, toxin-free and non-leaching Klean Kanteen is extremely durable and yet lightweight and portable Hot or cold liquids always taste clean and fresh when stored in Klean Kanteen water bottles 100% recyclable stainless steel Holds 27 ounces of liquid and comes with the Sport Cap 2.0