Product Information: PB Blackroll Ball offers maximum flexibility for targeted muscle relaxation. Made from high-quality material, this massage ball is ideal for focused and precise treatment of specific body areas and back muscles. The PB Blackroll Ball is available in two different sizes (Ø 8 and 12 cm), allowing even those trigger points that cannot be fully reached with a regular foam roller to be treated. Whether for self-massage, recovery, core training, or warming up and cooling down, the PB Blackroll Ball is versatile for all applications. All balls are also available in a convenient 2-piece set. Product Details: Colors: pink, blue, black Dimensions: Ø 8 and 12 cm Material: EPP odorless Variants: individually (Ø 8 and 12 cm) or in a set (1 small & 1 large PB Blackroll Ball).