Improve your well-being and promote muscle health with the large PB Blackroll ball from Perform Better. With a diameter of 12 cm, it's ideal for targeted relief of deep muscle tension and treating trigger points. Its compact size and light weight make it the ideal companion on the move. Whether at work, at home or at the gym, the Blackroll ball lets you perform effective self-massage anytime, anywhere. The ball is made from high-quality material and is easy to clean. Discover a new dimension of self-massage with the PB Blackroll ball and enjoy increased mobility and well-being.