Product Description Proven to mix better than today's leading shaker bottle, the FITNESS MASTER shaker that mixes up the toughest ingredients with ease. Add your favorite pre-workouts, protein supplements,or meal replacements and let the FITNESS MASTER shakers do the rest! These shakers are also leak proof so you don't have to worry about spillages and leakages-take it with you wherever you go! Each shaker comes with a separate shaker ball. Please note: Random colour (Clear or Black coloured bottle as shown in the photos) will be randomly selected and dispatched. Features 500ml capacity Stainless steel mixing ball Not slip grip Leak proof cap BPA free Product contents: 5xShaker bottles and 5xShaker balls