FEATURES: Northwest color palette Strap pack attaches to the cap so you can carry your favorite Hydro Flask Bottle with ease Pack of three straps to change up your Hydro Flask cap. Small size fits Standard Mouth Flex Caps Flex Strap Customizer Tool features a notch, lever and cord for easy removal and attachment of Flex Straps BPA-Free and Toxin-Free Flex Straps are dishwasher safe