Greendutch Stainless Steel Protein Shaker

600 ml stainless steel shaker, no batteries, no cord, no hassle! This shaker cup is powerful enough to mix the thickest ingredients with ease using a blender ball. The Blender ball is made from surgical grade stainless steel and will have your shake ready in no time. Use this shaker easily at the office, in the gym, when traveling or on the go. Characteristics BPA free and Ecological Functional and effective Includes Blender ball Fits most car cup holders Easy to add ingredients Ounce and Milliliter Markings Easy to clean in the dishwasher