Silicone Massage Cone Solid Adsorption Ball Psoas Thoracic Spine Back Scapula Foot Yoga Muscle Releas Deep Tissue Massage Ball For Pain Relief - Multifunctional Muscle Massager For Back, Arm, And FootSpecifications: Product Name: Muscle Up Training Massage Ball Material: Silicone Size: 62*75mm Weight: 160g Design: With suction cup Waterproof: Yes Application: Full Body MASSAGE BALL Set Can Be Used To: Myofascial release Trigger point therapy Activation of target muscles before training Muscle relaxation after training Relieve muscle soreness Feature UPGRADED MOUNTABLE MANUAL MASSAGE BALL: This massage ball is a hard rubber ball that has a smooth