Klean Kanteen Stainless/Black Flip D Ring Cap (Wide)

The Flip D-Ring effortlessly transforms from a flat, low-profile cap that takes up minimal space in your purse or bag to a sporty, functional loop cap you can clip onto just about anything.

Like all Klean Kanteen caps, it's made from made from BPA-free polypropylene (pp#5). But the inside of the Flip D-Ring cap is 100% stainless steel, so your drinks never touch plastic!

With just one rugged moving part, it's designed to be durable and is made to last.


  • Fits all sizes of wide mouth and insulated Klean Kanteen bottles
  • The 100-Percent stainless steel lining guarantees that no plastics ever touch your liquids
  • The BPA-free polypropylene upper keeps the cap lightweight and durable
  • Handwashing the cap is recommended
  • Multifunctional-can be used flat or as a loop for leak-free hydration on the go