This ASG massage roller can absorb large amounts of energy and has a fantastic ability to restore its shape after body strain. Easy to use on any surface at home, in the office or anywhere you need relief from muscle pain. Material: Foam Size: 14x32 cm. The foam roller is an ideal tool for reducing muscle pain after exercise as well as stimulating blood flow to the muscles. Perfect for massaging and stretching stiff or cold core muscles. Effective training you can do anywhere. Since it is made of lightweight material and small, it can be easily transported with you around.