【Fits 2.28" Wide Mouth Bottles】This flip hand lid fits 2.28 - inch outer diameter (58mm) threaded bottles. Ideal for 12 - 40 oz Hydro Flask, Takeya, Iron Flask, Simple Modern wide - mouth models. ✱Measure First: Ensure your bottle's outer diameter is 2.28"" for a proper seal. ✱Not for: TAL, Hydrapeak, Hydro Flask Growler or Nalgene and narrow mouth bottles 【Ergonomic Carry Handle】The wide, soft silicone handle with a flexible rotating design conforms to ergonomics. It allows you to easily carry full water bottles, suitable for outdoor, office, and daily use 【Safe & Practical Design】Made of high - quality, toxin - free PP (BPA, lead, PAES - free), it preserves drink quality. The flip - top with a large water outlet enables quick hydration in any situation 【Leak - Proof & User - Friendly】The lid's sealing ring ensures no leakage, keeping your belongings dry. The large - hole lid design allows for easy sipping, and the flip - top stays out of your way 【Professional Services】Prurex is a professional service provider. We focus on solving water bottle accessory problems and offer 18 replacement - lid - like products. If you're unsure about the compatibility, or have any issues after receiving the product , please contact Prurex to ensure a pleasant experience Replacement Flip Lid with Hand for Hydro Flask and other 2.28" Wide Mouth Water Bottle