【How to Use Anti-Snoring Ring】Simply put the anti-snoring ring on your little finger to stimulate the acupressure points (meridians) connected to the airway, allowing you to sleep soundly and healthily. 【Causes of Snoring】Snoring is the sound of breathing that occurs when air collides with narrow parts of the upper airway (throat, nose) during breathing, causing the mucous membranes to vibrate. 【Anti-Snoring Ring】Anti-snoring goods are ring-type, so they are convenient sleep aids that improve snoring just by wearing them on your finger. 【Adjustable Size】Size 13-19 (inner diameter approximately 17mm-19mm). The anti-snoring ring can be adjusted slightly to fit your finger securely when worn. 【Precautions for Using the Anti-Snoring Ring】● Wear it 30 minutes before bedtime. ● Avoid continuous use for more than 12 hours. Opened for inspection and photography, so it is listed as "Like New." Never used. 15-24