This thumb massager is made of good material, for durable and use. It helps to promote circulation, up the and relieve your muscle's fatigue. The ergonomic design massager is suitable for hips, back of the head, neck, back, etc. It's a great present for your family members. Features -Color:Green -Material:ABS -Size:13.50X3.50X3.00cm/5.31X1.38X1.18in -Special design can massage the skin deeply, making you feel more comfortable. Wave non-slip handle for . -This thumb massager can effectively relax the muscles of the shoulders, waist, arms, back of the head, neck, and feet. -Easy to use, just gently press and roll on the skin to release muscle tension and improve circulation. -The Massage Tool is made of good material, with a smooth surface, no burrs, and friendly to the skin. -Lightweight and convenient, it can be carried with you, and you can relax , office or traveling. Package list: 3 x Massagers