DHC Protein Diet Shaker Cup, 800ml capacity with markings, convenient set of 2. - Brand: DHC - Model Name: Protein Diet Shaker Cup - Capacity: 600ml - Markings: 50ml - 500ml - Quantity: Set of 2 Thank you for viewing. These were included as accessories when I purchased the Protein Diet, but I already had some, so I am selling them. I opened them to check the contents, but they are new and unused.