Item Name: Shaking Cup Stainless Steel Agitator Mixed Shaker Wire Ball Protein Mixer. Description Material: Stainless steelSize: 5x4.5x4cmColor: SilverName: Mixing BallWeight: 13gPackage Includes: 1*Mixing BallNotes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.