Pendleton has partnered with Klean Kanteen,® maker of bottles that last a lifetime, and offer a safe alternative to plastic or lined aluminum. BPA-free metal containers are made from high quality 18/8 grade stainless steel. Klean Kanteen® proudly donates at least 1% of all sales to non-profit environmental causes. Size fits in many cup holders and bike cages. Safe, toxin-free, and doesn’t retain or impart flavors. Hand wash. Imported.