This is the cadillac of blender bottles - Bpa free, 22 oz, 2 storage containers

The all-in-one 22 ounce ProStak blender system has the patented Blender Ball whisk for a complete mix for your drinks especially protein shakes. It also boasts several attached containers including a removable 3 oz jar with a divided supplement/vitamin tray that screws on the bottom. The container has unlimited uses - store your protein powder, money, keys, jewellry etc. Plus there is yet another removable container inside the shaker. It's made of Tritan - "the safest plastic in the world" - BPA free & well known, trusted & recognized for its long-lasting properties & durability. It is trusted by 100's of companies & renowned for its performance in rigorously tested, food-safe products worldwide. Not only is Tritan BPA-free - it is also free from BPS (bisphenol S) and ALL other bisphenols. Screw-on lid with secure flip cap creates leak-proof seal; Spout Guard keeps germs from drinking surface; wide, adjustable carry loop for easy portability