700 ml Protein Shaker with Mixer Ball includes the following features : 

• Shaker cup
• Secure screw-on lid prevents leaks
• Wire ball inside the item

Material :

• AS plastic cup with PE lid
• #304 Stainless steel wire ball

Size closed :

• Capacity of 700 ml
• Diameter of 9.5 cm x Height of 21.8 cm