Product description: The Straw Lid fits the 12 oz, 16 oz, 18 oz, 32 oz, 40 oz and 64 oz Wide Mouth Hydro Flasks. This item is not compatible with the Hydro Flask Growler products
Hydro Flask's Straw Lid for Wide Mouth Hydro Flasks is an easy to use flip straw designed with a high-flow rate and a durable rubber coating to withstand bite marks. It comes with two separate straws that can be cut to fit the 18oz, 40oz and 64oz Wide Mouth Hydro Flasks and has a convenient finger loop so you can clip your bottle while on the go. Made from BPA-free PP#5, the Straw Lid is top-rack dishwasher safe and is backed by our lifetime warranty.