SMOOTH OPERATOR The Shaker Bottle's metal mixer ball means you'll get a smooth shake whatever supplement you're mixing. • Metal mixer ball to mix up your protein or your pre• Convenient carry handle• ml/oz markings on the side for easy measuring SIZE & FIT• 20 oz• Size:3.3 in x 9 in MATERIALS & CARE• Polypropylene & polyethylene• Not dishwasher safe• Do not microwave Note:for hygiene reasons,all our bottles and shakers are non-refundable. SKU:I1A4T-GB7S