This shaker bottle is sturdy and mixes my protein powder just right.
Nutrology 29oz. All Purpose Shaker Bottle.
No mess mixing every time! This 29oz. heavy-duty shaker bottle comes with straw and flip top drinking spout to make drinking easier during workouts or walks, and has a built in shaker ball that slides up and down the straw when you shake to instantly mix all your Nutrolgoy products with ease. Perfect in the kitchen, at the office, at the gym or when you travel. BPA free and dishwasher safe.