Say 'goodbye' to lumpy protein shakes and 'hello' to smooth, great-tasting drinks</br>Our mixing system uses the blender ball wire whisk-found only in blender bottle brand shaker cups-to mix even the thickest ingredients as you shake</br>Clip it, loop it, hang it-the sport loop is surprisingly handy - you'll wonder how you ever went w</br>100% leak proof</br>BPA and phthalate free</br></br>Product Description</br></br>Designed with equal parts style, innovation and versatility, the Zhou nutrition blender bottle sport mixer rises to the challenge of your active and busy lifestyle, redefining what it means to be a "water bottle. ".</br><br/>http://www.amazon.com/gp/product/B01L4FVGHK