thermos funtainer replacement straw 12 ounce for bottle model number f400 (thermos funtainer without the handle on the lid) - 2 pack thermos your family will drink their fill from their funtainer water bottle. this 2-pack of replacement straws is a convenient way to replace current straws or to swap out a straw for a clean one between washings. the straws are removable and easy to clean. each pack includes (2) soft silicone straws and (2) hard straw stems. * not compatible with thermos kids 10 oz bottles contains 2 replacement straws compatible with funtainer 12oz bottle product size (w x d x h): 8.9" x 3.1" x 7.1"