Optimum Nutrition Smartshake steel shaker - 900 ml. the whisk is made of stainless steel with a snap-on lid and mesh - leak-proof. This blender is hand-washable and food-grade approved.

Advantages of Smartshake:

• Silicone bottom.
• Shock-absorbing rubber cap.
• Comfortable loop handle.
• BPA/DEHP free.
• Processing.