The Klean Kanteen K40CPPL-BS includes the following cap:
The Klean Kanteen 40oz w/ Loop Cap - Brushed Stainless is a portable drinking water bottle constructed with durable food-grade stainless steel. This stainless steel sports bottle is BPA-free, has a convenient Loop Cap and a brushed stainless design. The Klean Kanteen stainless steel water bottle holds 40 ounces of liquid and is built to last.
Klean Kanteen 40oz w/ Loop Cap - Brushed Stainless specifications: