The Cleantek Stainless Steel Shaker Bottle is a 26 oz. food grade stainless steel cup that makes it easy to take your favorite protein or flavored drink with you. Its built-in agitator is great for mixing "clump free" powdered shakes and the wide bottle opening is perfect for adding ice cubes. Fit & Fresh offers innovative and convenient solutions to make it easier to eat healthier at work, at school and on the go. We make it easier for whole family to eat healthy wherever you go with reusable containers, insulated lunch bags, insulated totes & much more.