36 x 6 inch Diam Foam Roller 2 packThe 2 Piece 6" Diameter pack includes two of the following: 2 - 6" Diameter x 36" Foam Rollers. Our white Foam Rollers are cylindrical in shape, lightweight and made of Polyethylene foam. Use the foam roller for myofascial release, muscular flexibility and dynamic strengthening. Foam roller exercises enhance balance reactions, body awareness, muscle re-education and core stability. The Multi-Packs are made to make shipping less costly.