he Active Shaker, the only gym buddy you will ever NEED. The active shaker holds 0.6L of water and has a detachable base for you to keep your protein powder, herbs and fruit, anything you need before or after your workout. The bottle is Dishwasher safe and BPA Free. In true Stanley style the shaker is double-wall vacuum insulated and made from Recycled Stainless Steel. To make the product even more practical, this bottle is leakproof for when you are in a rush to get to your workout class and throw it in your bag and is cup holder compatible.