Double lacrosse ball used for massage. Very effectively releases excessively tense myofascial points. Massage balls are very easy to use, just place them on a hard surface, e.g. wall or floor, in order to stabilize its movement and subsequently compress selected points of the body. High efficiency due to the double construction and small dimensions, which allow precise pressure on trigger points (pain spots). Product Features: - material: plastic - diameter: 6.5 cm length: 12.5 cm - double construction - very effective in pain relief