DescriptionDouble massage ball design with layered EVA foam surface, encourages blood and oxygen flow to keep muscles and fascia healthy.For use on smaller muscles around the spine or extended to target the larger muscles of the back.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:13cm x 6cm Highly durable, water resistant and easy to clean surface
