Soft and comfortable skin contact, relieve muscle soreness Spring handle design, more powerful tapping massage effect,Releases tight, contracted muscles. Relieve back pain, headaches, improve circulation, and reduce the appearance of cellulite Economical and practical, You can use Golf ball massager by oneself and without someone help. Easy to carry, manual massage hammer, no need to charge Perfect for home, office and travel. Use one or two simultaneously. By tapping contracted and knotty muscles you can release tightness and relieve pain. Take this tool anywhere for quick relief of back pain, headaches, and tired, sore muscles. Fun and easy to use on yourself and your family friends. Colour:blue Material:plastic Size:32*4cm Package Contents: 2*Massager Ball Hammer Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.