Strauss Yoga Foam Roller, 30cm (Blue) and Foot/Hand Massage Roller 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 Good quality: made of safe, non-toxic, no chemical smell, washable and durable