Milliard Foam Balance Half Roller 36" x 6" Blue Marble Design Milliard Foam Balance Roller is a great tool for tone-up massages, stretching, leg extension, neck exercises, balance, stability, and to alleviate back pain. Milliards Foam Balance Roller is engineered to be comfortable and durable. Great for use at home, gym, and on the go! The roller features a cool blue marble design. This Balance Roller is incredibly comfortable, durable, and very easy to clean.