Come and see our amazing products. Double massage balls increase circulation in targeted areas which effectively reduces inflammation, soreness and localized pain. Can be used on any muscle group, as well as on the feet to relieve symptoms of plantar fasciitis. Useful for CrossFit, yoga and many other fitness programs, the double massage balls can be used to increase flexibility and range of motion before workouts. Pls confirm with us about the packing info, stock color and exact production time before placing your order.