- Double massage ball design with patented, layered EVA foam surface encourages blood and oxygen flow to keep muscles and fascia healthy
- Adjustable length can be locked for use on smaller muscles around the spine, or extended to target the larger muscles of the back
- MB2 roller massage ball can help stimulate circulation, increase mobility in the spine and improve posture
- Foam massage balls offer optimal compression and pressure for safe, effective and targeted self-massage
- Item Dimensions: 9.5 x 4.3 x 2.6 inches; item weight: 0.24 pounds/109 grams. Highly durable, water resistant and easy-to-clean surface