Universal Straw Lid Flex Fits Most Wide Mouth Bottles for Bottles 12 18 21 24 32 40 60 oz Water Bottle Description: Perfect fit for most branded wide mouth sport water bottle 16 oz, 18 oz, 20 oz, 32oz, 40oz and 64 oz This item is NOT compatible with the Growler products. It comes with two separate straws that can be cut to fit your Wide Mouth Hydro Flasks and has a convenient finger so you can clip your bottle while the go. Lids / Caps with spout-top free your hand while drinking. The paracord handle is equipped with a compass, which is more suitable for outdoor recreation. Straw Lids for most branded wide mouth sport water bottle were made of high quality materials and would not affect the taste of beverages.   Specifications: Color Options: Black; green；purple；red; rose red Applicable to series of stainless steel cups High quality + TPR Available from 18oz to 64oz Package Included: 1 Straw Lid, 2 straws, 1 separate cleaning brush