【Compatibility】The spout lid fits Hydro Flask 12, 16, 18, 20, 32, 40 and 64 oz wide-mouth water bottles, and also fits Simple Modern, Iron Flask, ThermoFlask, BJPKPK, Hydro CELL, koodee, and other wide-mouth water bottles with an outer mouth diameter of 2.28 inch 【Top-notch Quality】Bluwing has undergone 2 upgrades to ensure its lid can withstand inevitable bumps and drops in daily life, making it durable and long-lasting. The BPA-free PP material ensures pure drinking water with no unpleasant plastic taste 【Thoughtful Design】We understand deeply that lips are one of the most sensitive areas of the body, with nerve endings density 100 times higher than fingertips. Based on the shape and high sensitivity of the lips, the lid's drinking mouth adopts curves and shapes that conform to ergonomic principles, smooth and glossy, ensuring your drinking experience is more pleasant and comfortable 【Portable】The wide and thick handle accommodates three fingers, dispersing the gravity of the water bottle during walking, preventing finger pain. Whether you're camping, hiking, kayaking, or rock climbing, it's easy to replenish your hydration 【Order With No Risk】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 【Not Compatible 】This lid is not suitable for narrow-mouth water bottles and not fit for TAL, Hydrapeak, YETI. Please confirm your water bottle brand and mouth size before purchasing Bluwing Replacement Lid Fits for Hydro Flask 12-64oz Wide Mouth Water Bottles, Spout Lid for Hydroflask, Thermoflask, koodee, Iron Flask Wide Mouth Bottle, BPA Free