Klean Kanteen Polypropylene Loop Cap (fits all bottle sizes)

The Klean Kanteen Polypropylene Loop 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.

• Loop-top cap makes it easy hang the bottle from a belt-loop or backpack
• Polypropylene cap and Silicone O-ring are non-toxic, BPA-free, and leak-free