Klean Kanteen Polypropylene Sport Cap (fits all bottle sizes)

The Klean Kanteen Polypropylene Sport Cap fits all Klean Kanteen bottles - regardless of bottle size, and is perfect if you need a spare or just want to try a different cap style.

• Pop-up sport-top cap is easy to drink from and spill-free
• Polypropylene cap and Silicone O-ring are non-toxic, BPA-free, and leak-free