The Klean Kanteen K40CPPL-OB water bottle includes the following cap:
The Klean Kanteen 40oz Water Bottle w/ Loop Cap - Blue is a portable water bottle with an Ocean Blue finish that's constructed with durable food-grade stainless steel. This stainless steel sports bottle is BPA-free and has a convenient Loop Cap. The Klean Kanteen stainless steel water bottle holds 40 ounces of liquid and is an economical alternative to costly disposable water bottles.
Klean Kanteen 40oz Water Bottle w/ Loop Cap - Blue specifications: