The Klean Kanteen K27CPPL-BE water bottle includes the following cap:
The Klean Kanteen 27oz w/ Loop Cap - Black Eclipse is a stainless steel sports bottle for portable use that is also an economical alternative to costly water bottles. The Klean Kanteen Classic features an elegant Black Eclipse finish and durable food-grade stainless steel construction, along with a Loop Cap. This stainless steel sports bottle is dishwasher safe and holds 27 ounces of liquid.
Klean Kanteen 27oz w/ Loop Cap - Black Eclipse specifications: