Waist & Face Exerciser Device PropsPortable Slimmer Loss Weight Thin Abdominal Respiration Device Beauty and Health Care<br /> <br />Feature:<br /><br />Material: ABS plastic<br /><br />Size: 4.5*3cm<br /><br />Package: 1 pcs with retail box<br /><br />            Simple abdominal breathing， breathing adjustment， relax the body， five minutes a day of exercise around the mouth， cheeks and abdominal muscles， abdominal breathing， shapely curves!