Klean Kanteen Wide Loop Cap (forTKWide bottles)

The Klean Kanteen Wide Loop Cap is a leak-proof cap for all Klean Kanteen TKWide bottles. The cap increases the thermal performance of the TKWide bottles because the cap is completely insulated. The cap is also enhanced with a practical, rotatable loop. The cap is made from polypropylene, contains no toxic substances and is BPA free.