(12 Wheels and 360 degree ) - These rollers can rotate 360 degree , which is a good massage for arms, legs, neck and back. The product adds a neck massage function, you can ask your family to help you massage your neck It is used to relax muscles after exercise or work, relieve fatigue and muscle aches. Lightweight massager can make you massage yourself more easily. (Humanized design )-Humanized handle design makes you more comfortable to hold,non-slip comfortable grip,diamond shaped 3D convex massage,Make your muscles more exciting . (Easy to use)-The wheel massager can be used to massage multiple parts of the body.you can choose to use it after moving to relieve muscle tension, pressure and pain. (Lightweight and easy to carry)- It can be placed more easily in a sports bag, travel bag or bedside table, etc., and can release muscles almost anywhere. (Note)-The product may cause pain when massaging your body, which may stimulate your cells to become active. Those with sensitive skin should be cautious when buying. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store