Fitballz Massage Ball Set for Myofascial Trigger Point Release & Deep Tissue Massage, Kit of 6 3 Sizes Foam Massage Balls, 2 Spiky Balls Firm Soft, Peanut Ball Kemps The inflatable air cushion under Variants:01. Dazzle GInger The inflatable air cushion under the corresponding parts 2 curve cups OD 1 ✔ Isolate specific muscle ✔ targets more specific spots of muscle pain ✔ relieve knots and muscle tightness✔ Increase flexibility and range of motion✔ Improve athletic performance✔ Ideal tools for pre & post workout✔ It helps you to increase blood flow and tissue hydration✔ Works great on tight musclesWhat Includes in the Kit compact and portable