How To Use: Place the ring on the little fingera of a hand (right hand for men, left for women usually works best) ideally around an hour before bedtime.Gently squeeze the ring when it is in place to enable the Acupressure points to work. The Acupressure Stimulator on the inside of the ring acts on a sensitive spot on the snorer's finger, which is on the outer side at the base of the finger between the knuckle and base.The raised part on the inside of the ring acts when correctly positioned on one of the meridian lines in the little finger of the snorer.It uses the age-old principle of Acupressure to eliminate snoring. Principle of snoring: physical therapy, acupuncture at acupoint in traditional Chinese Medicine; The principle of acupoint pressing in traditional Chinese medicine through the human nervous system The ring uses the acupoint stimulation point, precisely positioned in the nerve point of the left thumb root. Sufficient constant pressure produces stimulation and connects the central nerve and vagus nerve through it. Connected to the respiratory system, thereby reducing and eliminating snoring symptoms. 100% New and High Quality!!! Colour: as shown in the picture Material: Copper material Size: Adjustable Package Content: 1pc Note: 1.Please allow a little size error due to manual measurement. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc Thank you for choosing our products, we guarantee the quality of products and services, if you have any do not understand feel free to contact with us, we will give you an answer at the first time, I wish you a happy shopping!