Compatibility: This versatile straw lid is designed to fit 2.28" wide mouth insulated bottles, including sizes from 12 oz to 128 oz. The straws are perfectly sized for 40 oz bottles. Wide Mouth Water Bottle Straw Lid - Ultimate Compatibility & Convenience.
This product would be ideal for those who frequently use their Hydro Flask water bottles and need to replace their wide mouth straw lids.
