Anti-snoring ring, ring type, set of 3 ● Adjustable size Size 13-19 (inner diameter approx. 17mm-19mm) Stimulates the central nervous system in the acupressure point on the little finger, working on the muscles of the upper airway while sleeping to widen the airway and facilitate breathing. Using an anti-snoring ring can smooth the passage of air from the nose and reduce snoring. ——————————————————————— * Immediate purchase welcome, silent purchase at midnight OK ◎ * Home storage, shipped in simple packaging * If there are any problems, please contact us "before evaluation"! ——————————————————————— 4334-9911 ☆☆☆☆