• An easy to use flip straw designed with a high-flow rate and a durable rubber coating • Comes with two separate straws that can be cut to fit your Wide Mouth Hydro Flask • Straw Cut Guide: Remove 2.5" off the straw on the 18 oz., 1.5" on the 32 oz., just a hair on the 40 oz. and 1" off for the 64 oz. • Fits 18 oz., 32 oz., 40 oz. and 64 oz. Wide Mouth Hydro Flasks (please note it does not fit on older style Wide Mouth flasks) • Convenient finger loop so you can clip your bottle while on the go • BPA-free • Top-rack dishwasher safe
