The Pilates Halo is as exquisite as it is effective and is designed to be used for pulse, press, or hold exercises. It can be incorporated into yoga, Pilates, mat Pilates, core training, and rehabilitation sessions in the studio or at home. The ring is made of steel wrapped in soft silicone, includes one Pilates Halo, and has product dimensions of 14"" x 14"" x 11/2"".