Walmart offers TriggerPoint MBX Extra Firm Foam Massage Ball for Deep-Tissue Massage, 2.6-Inch for $10 (orig. $19.99) plus $5.99 shipping or free ship to store.

Product Description:
Ideal for a deep tissue massage, the TriggerPoint MBX features an extra firm surface for intense muscle relief. Designed to replicate the pressure of a massage therapist’s elbow, the MB5 has a large surface area that provides the unique ability to release soreness in tight shoulders, hips, and the groin. Lightweight, washable, and slip resistant, the MBX is ideal for use at home, the gym, or on the road. TriggerPoint empowers people of all lifestyles to move and feel better. TriggerPoint designs and develops innovative massage therapy tools that mimic the touch of a therapist’s hands - making their foam rollers, hand rollers, massage sticks and balls ideal for individuals of all ages, sizes, and athletic ability.

Thanks Maggie