Relaxes and reduces tension; Decreases muscle spasms; Increases blood flow; Decreases pain; Decreases inflammation; Decreases muscle spasms; Compatible with the TheraFace PRO; Three temperature settings per ring; Available in two colorways, White or Black; Easy to clean for a hygienic experience; 1 TheraFace Hot Ring; 1 TheraFace Cold Ring; Soft Carrying Case