BlenderBottle Classic Loop Top Shaker Bottle 3-Pack， Blue/Grey/Black， 28-Ounce， Colors may vary<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Effortlessly mix protein drinks， pancake batter， sauces， dressings and more by shaking bottle with patented Blender Ball </span></li><li><span class="a-list-item"> 28 ounce capacity to the rim of the cup with measurements on the back up to 20 ounces </span></li><li><span class="a-list-item"> Stay-open flip cap， Gripper Bars make it easy to hold </span></li><li><span class="a-list-item"> Cup made of BPA-free plastic; Blender Ball made of surgical grade stainless steel </span></li><li><span class="a-list-item"> Dishwasher safe; do not use in microwave or with hot or warm liquids </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41S2C8X3VsL.jpg" noproxy>