Protein mixing ball - Comes with mix ball to make protein mixing as efficient as possible
- Perfect for lump-free mixing
- Enjoy your drink and nutrition when you are in sports
| Two pair of seals - Spare leak-proof seals included, in case the original one was lost.
- Avoid accidental leak when put in a bag.
- Ensure 100% leak-proof & dust-proof.
| Versatile - Diameter is 66mm or 75mm. Fits in car drink holder, bike bottle holder, rucksack pocket
- Perfect for bike water bottle, running water bottle in running belt
- PROIRON water bottle for running, cycling, fitness, yoga, gym, office, school, at work, camping & outdoors
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