The 600ml Hercules Sports Shakers delivers easy versatility in a sleek, streamlined package. Just shake it up and get your logo promoted! They are made from high quality Tritan material which is shatterproof, odour resistant, BPA free and can be recycled. Features include a screw on lid, foldaway carry handle, compact flip closure, printed metric graduations, and stainless steel mixing ball. Please note handwashing is advised.