Spiky Massage Ball for Back Pain is a deep tissue trigger point tool that helps you relax and prevents muscular tensions. With 3D imitation finger trigger point technology, this ball can effectively stimulate the body acupuncture points. 

• Easy to use and endlessly versatile
• Small and portable: can be used anywhere 
• Durable and long-lasting
• Great for trigger point massage
• Prevent muscular tensions following a work out
• Can provide a deep and soothing massage