https://rollittherapy.com/ Myofacial release through direct pressure of rubber massage balls. FullSin Full set of Rollit Massage Balls containing a single Magnus Set contains a Magnus , 3.5" diameter (about the size of a softball), a pair of Intermedius, 2.75" diameter (about the size of a tennis ball) and a pair of Brevis, 2.5" (about the size of a racquet ball). https://rollittherapy.com/product/full-set-rollit-therapy-massage-balls https://rollittherapy.com/sites/default/files/2023-08/full-set-massage-balls.png 45.99USD new in_stock 1.9 lbs Rollit Therapy SetSin SiMa A Single Magnus Massage Ball Soft myofacial, deep tissue release massage ball, 3.5" diameter (about the size of a softball). Soft rubber, but because it is not hollow, it will provide resistance to pressure. https://rollittherapy.com/product/magnus35-rollit-therapy-soft-rubber-massage-ball https://rollittherapy.com/sites/default/files/2023-09/gray_single-ball_1.png 12.99USD new in_stock 12 oz Rollit Therapy SiMag PaMa Pair of Magnus Massage Balls Soft myofacial, deep tissue release massage balls, 3.5" diameter (about the size of a softball). Soft rubber, but because it is not hollow, it will provide resistance to pressure. https://rollittherapy.com/product/pair-magnus35-rollit-therapy-soft-rubber-massage-balls https://rollittherapy.com/sites/default/files/2023-08/magnus-balls-pair-gray_0.png 22.99USD new in_stock 1.5 lbs Rollit Therapy PaMag Int Pair of Intermedius Massage Balls Soft myofacial, deep tissue release massage balls, 2.75" diameter (about the size of a tennis ball). Soft rubber, but because it is not hollow, it will provide resistance to pressure. https://rollittherapy.com/product/rollit-therapy-pair-intermedius275-soft-rubber-massage-balls https://rollittherapy.com/sites/default/files/2023-08/green-two-balls.png 12.49USD new in_stock 11 oz Rollit Therapy PaInt Brev Pair of Brevis Massage Balls Soft myofacial, deep tissue release massage balls, 2.5" diameter (about the size of a racquet ball). Soft rubber, but because it is not hollow, it will provide resistance to pressure. https://rollittherapy.com/product/rollit-therapy-pair-brevis25-soft-rubber-massage-balls https://rollittherapy.com/sites/default/files/2023-08/purple-two-balls.png 11.99USD new in_stock 8 oz Rollit Therapy PaBre FullDub Full set of Rollit Massage Balls containing a pair of Magnus Set contains a Magnus , 3.5" diameter (about the size of a softball), a pair of Intermedius, 2.75" diameter (about the size of a tennis ball) and a pair of Brevis, 2.5" (about the size of a racquet ball). https://rollittherapy.com/product/full-set-rollit-therapy-massage-balls-0 https://rollittherapy.com/sites/default/files/2023-08/full-set-massage-balls-2big.png 46.99USD new in_stock 2.5 lbs Rollit Therapy SetDub