Description
- Patent-pending design. Compatible with 32 and 40 ounce wide-mouth Hydro Flasks and similar bottles like Iron Flasks, Takeyas, and ThermoFlasks. The thin-wall design fits around the insulating center of a Hydro Flask cap. Does NOT work with wide mouth Nalgene bottles.
- Low flow and high flow sides can be used, depending on your preference.
- Keeps ice from flowing out of your bottle or splashing water in your face.
- Made with food-grade silicone.
- Bottle not included.