1、Simple Gameplay: Stress relief balls is suitable for relaxation, let it rotate up and down in the palm of your hand, repeating simple actions will make you love it. 2、Good Massage Effect: Stress relief balls can massage acupuncture points of hands, which can not only relax the pressure but also promote health of body. 3、Unique Appearance Design: One piece ball shape design is a good way to relax, and the appearance attracts people's attention. 4、Portable Design: Finger balls with small size, easy to carry, can be simply placed into pocket or bag. 5、Multiple Convex Point Design: Surface has a convex point design, which is designed for acupoint massage, which is convenient to use and save your energy. 1 x Fingertip Ball1 x English Manual1 x Storage Bag Item Type: Stress Ball Fidget ToySize: Approx. 7.5 x 3.5cm/ 2.95 x 1.38inApplicable Parts: Arms, shoulders, neckEffect: 1. This is an addictive massager. Once it starts, you can't let it go. 2. This is a portable acupoint massager, two massage balls are connected together to prevent loss. 3. The protruding points of massage ball are designed for massage. Small size and light weight, suitable for massaging hands, arms, shoulders and neck 4. Built in high quality bearing, rotate it up and down in the palm to play.  Simple and repetitive movements will make you enjoy massaging your hands.   5. Massage ball is the best way to relax. It's not just a toy, it's a gadget to help you focus. Simple and repetitive action can relieve your stress.