The Flex Mini is the first and only product to be cleared by the FDA for lifting, toning and firming the butt and the upper backs of your thighs. With the clinically demonstrated Flex Mini, you can give your entire rear end a perfect, concentrated butt workout while you simply go about your day. All you have to do is put on the comfortable Flex Mini toning unit and the patented, medical-grade Electronic Muscle Stimulation technology stimulates all the nerves in the target rear end area, making them contract and relax exactly like exercise. It's time to get the Sexy, Shapely Butt You Can Be Proud Of. Color: Black Manufacturer: The Flex Belt Size: 10.6 x 7.1 x 3.6"