metal | Acupressure Headband: This acupressure headband features strategically placed plastic spikes that provide targeted pressure.Wear it every day for unexpected results | Facial Skin Lift-Up & Chin-Up Belt: Not only be used for daily relaxation, but it can also be used under your chin to muscles and promote a firmer, more youthful appearance | Stimulates Circulation and Increases Energy: The acupressure mat effect of the headband helps to stimulate blood circulation, which boosts energy levels and helps to relax the body | Daily Relaxation & Meditation Aid: Designed to support your relaxation, this acupressure strap targets key acupressure points on your head and neck. It can be used during meditation or daily relaxation routines | Wide range of uses: This headband is great for use during meditation, yoga, or sleeping, helping to enhance your overall relaxation experience and support restful sleep