Almost as standard as it gets, the Klean Kanteen Stainless Loop Cap Wide will fit any of your wide Kanteens to give them a completely stainless steel interior. The loop makes the cap easy to open and allows you to clip your bottle to your bag, harness, or anywhere else you need it to be secured. Leak proof and dishwasher safe, there is no reason to not have a Stainless Loop Cap Wide.
100% stainless interior
Handy attachment loop
No BPA, phthalates, lead or other toxins
Works on all Wide, Insulated, and Kid Kanteen® Baby Bottles