The motion shaker is bpa free leak proof odour resistant and dishwasher safe this hybrid water and shaker bottle features both a sip spout and a chug opening for ease of use the surgical grade stainless steel cyclone agitator ensures that your shake is always smooth whilst the anti slip base ensures that the motion shaker stays exactly where you left it this shaker is the perfect companion for all motion nutrition shakes and an ideal water bottle for everyday use