Cnp shaker is a high quality robust shaker it is ideal for anyone wanting to mix their protein supplements or carry water around at the gymr cnp shaker has a 700ml capacity and is suitable for mixing carrying and consuming your supplement powder based drinks when yoursquore on the go r cnp shaker features a screw top lid that helps prevent any leaks at all it also has a flip lid that stays in place allowing you to drink straight from the bottler cnp shaker also features a mesh top