**THIS PRODUCT COMES DEFLATED** THUS, YOU WILL HAVE TO BLOW IT UP UPON DELIVERY*** With more than 200 pressure points these round spiky rollers can be used as orthopedic foot balls, plantar fasciitis balls, back rollers, neck, shoulder and hand massagers to reduce muscle stress, improve blood flow, increase body awareness and aid in injury prevention and rehabilitation. These playful point massagers are perfect for knots and tight areas. By targeting trigger points, Pointy Porcupine Balls can reduce pain and improve range of motion through specific muscles and subsequently improve joint motion. Balls need to be inflated upon receiving. Order now!