COMPATIBILITY: Replacement straw cap only fits wide mouth bottles with a 2.28 inch diameter, such as fit for Hydro Flask, koodee , Takeya 12 oz-64 oz. NOTE: Does not fit TAL, Hydrapeak and Manna brands, does not fit standard mouth water bottles. Please double check your water bottle brand and size before ordering. SAFE MATERIAL: The straw lid and straw are made of food-grade PP material, BPA free, no plastic odor, can be in direct contact with drinks. Built-in removable silicone ring, easy to clean, no hidden dirt. Portable: Flexible handle is easy to transport and comfortable to carry, wide handle can accommodate 3 fingers, effectively dispersing the gravity of the water bottle. EASY TO USE: Flip the straw to hydrate in seconds without unscrewing the cap, providing convenience while driving or running without jeopardizing your safety. Worry-Free After-Sales: Each set contains 2 straws, we offer a variety of colors, you can match your water bottle to choose the one you like. If you are not satisfied with the replacement top you ordered, please contact us at the first time, our after-sales team will give you a satisfactory solution at the first time. Diumepo Replacement Lid for Hydroflask 12-64 oz Wide Mouth Water Bottles