4 Pieces Stainless mixer ball,steel protein mixer,for mixing protein,Mixed drinks,Protein balls,Spor

Specifications: Material: stainless steel. Dimensions: 1.9" x 1.7". Weight: 13g each. Package Contents: 4 scoops milkshake. Note: The data is all manual measurement, please allow 1 - 3cm error, due to the difference in light and display, there will be some color difference, depending on the physical object received Delivery Quantity: (according to the main image)