BLACKROLL DuoBall Black/Green 12cm

Description du produit The Blackroll Duobball from Blackroll is your ideal training companion. The product is made in Germany. Mode d'emploi 1. BLACKROLL "DuoBall" fascia massage ball in black and green. 2. Use the 12cm diameter ball to massage the back or neck muscles along the spine. 3. The two balls offer a gentle massage for the spine thanks to their spacing. 4. Also ideal for upper arm massage. 5. For intensive use in sports (performance), use to facilitate self-massage and promote collagen regeneration. 6. The fascia thus retain greater elastic flexibility in the long term and with dosed use. 7. The perception of the body is improved through the use of the DuoBall.