【Compatibility】The perfect spout lid fits Hydro Flask 12, 16, 18, 20, 32, 40 and 64 oz wide-mouth water bottles, and also fits for Simple Modern, Iron Flask, ThermoFlask, BJPKPK, Hydro CELL, koodee, and wide-mouth water bottles with an outer mouth diameter of 2.28 inch 【Upgraded Materials】The newly upgraded second-generation straw cap is made of BPA-free PP material, ensuring pure and safe drinking water. The durability has been greatly enhanced, capable of withstanding accidental drops and resisting bite marks, making it an essential straw cap for an active lifestyle 【New Design】Removable nozzle for easy and thorough cleaning to reduce odor growth. The one-piece straw connector greatly solves the problem of the straw coming off easily and not being able to suck water smoothly, eliminating the need for laborious re-installation of the straw without making loud sipping noises 【One Hand Drinking】 One-handed opening and drinking, no need to unscrew the lid and tilt the large bottle upwards. The wide and thick handle can accommodate three fingers, which can distribute the gravity of the bottle during walking without finger pain 【Order With No Risk】This product includes a lid, two straws, a straw brush, you can trim the straws to the right length according to the size of the bottle. We promise to provide a 100% satisfaction, with a professional customer service team available online 7*12 hours. If you have any questions, please tell us immediately, and we will help you resolve them Bluwing Straw Lid for Hydro Flask Wide Mouth 12-64oz, Replacement Lid With Straw for Hydroflask, Iron Flask, Thermoflask, koodee Wide Mouth Bottles