Fit for Life Water & Protein Shaker bottle, Hydration and Nutrition go hand-in-hand. Your lifestyle requires a superior shaker bottle to balance nutrients properly without leaving any bumps for protein shakes, pre-workout beverages, post-workout drinks, or weight-related add-ons. The best protein shaker should be an equal mix of value and functionality. This is why our protein shaker bottle frees you to create an instant protein drink at work, at the gym, on the trail, at a campsite or in your car. Our Blender Bottle Classic Protein shakers have locking mechanisms and a leakproof secure lid design to prevent unwanted spills while promoting a more convenient way to mix protein drinks on-the-go. The Mixing system uses a stainless-steel Blender Ball wire, which helps blend the protein shake and avoid unpleasant, undissolved lumps of powder. The 13.5 ounces shaker bottle comes in five fun color choices to individually choose from, Pink, Blue, Green, Black & Purple so you’re sure to find One to match your personal style. All our orders are processed with Amazon Prime signature badge to ensure faster turnaround and Your Complete Satisfaction. Free Shipping and Free returns ALWAYS!