The OPTP MicroRoll is a small, lightweight foam roller designed for massage and muscle relief for users when traveling. This portable foam roller with ridges is ideal for self massage. The OPTP MicroRoll foam roller measures just nine inches in length by two inches in diameter. Users will find this foam roller easy to take to the gym, small enough for packing in a suitcase for travel, in the car, or for keeping in a desk drawer at work. The MicroRoll features circular ridges that provide extra pressure. The unique combination of ridges and small size make this unique foam roller ideal for precision targeting of sore muscles in the feet, legs, upper back, neck and arms. Made from durable, soft EVA foam, the OPTP MicroRoll provides a comfortable massage for whenever tight muscles need tension relief. OPTP MicroRoll Specifications: Measures: 9 inches long, 2 inches diameter. Materials: Soft EVA foam, durable closed-cell construction. Care: Easily cleaned with damp cloth and mild soap.