Powerbar's new smart drinks shaker has a secure, easy to attach lid with a strong, concave mesh inner strainer, so you can be sure that your drink is properly mixed.Fluid markings running along the side, upto 700ml, allow you to monitor your intake when you prepare and as you go. The shaker is also completely dishwasher safe so is practical to use and maintain. Stay hydrated and keep your protein intake on the up so muscle mass increase is as easy as possible. Make sure that last, painful set of reps doesn't go to waste. Powerbar's new smart drinks shaker has a secure, easy to attach lid with a strong, concave mesh inner strainer, so you can be sure that your drink is properly mixed.Fluid markings running along the side, upto 700ml, allow you to monitor your intake when you prepare and as you go. The shaker is also completely dishwasher safe so is practical to use and maintain. Stay hydrated and keep your protein intake on the up so muscle mass increase is as easy as possible. Make sure that last, painful set of reps doesn't go to waste.