Good Night Stop Snoring Ring uses Acupressure techniques that have been tried and tested for 3,500 years. The snore ring has two \'triggers\', these put light pressure on two acupressure points located on everyone\'s little finger, so the wearer\'s airways are cleared to help you and your partner get a restful night without snoring. It\'s a natural and non-invasive way to ensure both you and your partner wake up ready to face the challenges of a new day! 15-17mm circumference.