Strauss Foam Roller (Sky Blue), 30 cm and Dual Yoga Massage Ball (Blue) Material: Other In-box Contents: 1 Made of Eva foam, lightweight, soft to touch, rich elastic buffer, surface with massage floating point It can board up the soft tissue adhesion and scar tissue, self-massage increasing blood flow and circulation of the soft tissue Waterproof, anti-slip, non-toxic, tasteless, odourless, the most popular Pilates yoga trainers, can also do children's sporting goods, swim rod