BETTER SLEEP QUALITY: Relieving snore and nasal congestion fast to give back you and her a good sleep and smooth breath SNORE SOLUTION: Simply wear this comfortable, lightweight anti snoring device on your little finger while you sleep. Adjustable opening is easy to put on and take off for comfortable and firm fit WORKING PRINCIPE: Acupressure treatment is safe to use which can stimulate acupressure point to reduce or eliminate snoring PREMIUM QUALITY: steel is durable, reusable. Mini size with light weight is convenient to carry. People who are particularly heavy snorer's often find that wearing two rings, one on each little finger, work better than one alone 100% SATISFIED: We offer a 6 month unsatisfactory refund service. 5 diameter size you can choose, 18mm, 19mm, 20mm, 21mm, 22mm