*Continuous, natural and effective relief from congestion and blocked sinuses *Applies principles of Acupressure on the Qiangu Acupoint located on the side or base of the little finger between the knuckle and the first joint *Creates a stimulus along the Dorsal Digital Branch of the Ulnar Nerve of the Central Nervous System to help tonify the muscles of the throat to reduce swelling and clear congestion of the nasal passages allowing clearer breathing *Safe and drug free. No side effects *Nickel Free Britannia Bronze *A great giftSize Chart *Small/Medium: Ring Size G-N Finger Diameter 13.0mm â€" 16.0mm *Large: Ring Size N-U Finger Diameter 16.0mm â€" 19.0mm *Extra Large: Ring Size U-Z Finger Diameter 19.0mm â€" 22.0mm