Come and see our amazing products. Massage roller ball is a good tool for relieving muscle pain and promoting the blood circulation. This two lacrosse balls joined together make blood circulation better and faster. It is portable, durable and easy to carry and use. Made of TPE, measure 6.4*12.6 CM. Catch a good effect when massage on the acupuncture points or the trigger point of injury. It's great for full body massaging. Pls confirm with us about the packing info, stock color and exact production time before placing your order.