Features: Titanium steel is durable, harmless, reusable, smooth and comfortable to wear. Relieving snore and nasal congestion fast to give back you and her a good sleep and smooth breath. Acupressure treatment is safe to use without side effects, oral infection or harm, which can stimulate acupressure point to reduce or eliminate snoring. Adjustable opening is easy to put on and take off for comfortable and firm fit. Mini size with light weight is convenient to carry. Specifications: Material: Titanium Steel Color: Silver Weight: 70-75g Gender: Unisex Type: Sleeping Aid Function: Relieving Snoring and Aiding Sleep Measure Method: Circumference of Little Finger Root Optional Sizes: S, M, L, XL, XXL Size Suitable Finger Circumference S 4-4.5cm / 1.6-1.8inch M 4.6-5cm / 1.8-2inch L 5.1-5.7cm / 2-2.2inch XL 5.8-6.5cm / 2.3-2.6inch XXL 6.6-7.5cm / 2.6-3.0inch Harm of Snoring: Teenager-Snoring has bad effect on their intellectual and physical development and memory, which may cause poor learning ability and lagging growing in height and weight to affect their daily life and study. Female-Snoring may result sallow complexion, rough skin, fat, bloat, halitosis, bitter taste, irregular menstruation, dysmenorrhea and so on. Severe snoring will reach menopause 3-15 years in advance. Bad sleep quality will lead loose skin, dark circles, eyes puffiness, crow's feet, turbid eyes, etc. Male-Snoring may give rise to dizziness, headache, insomnia, amnesia, sexual dysfunction, kidney deficiency, etc. The Old-Snoring may worsen their original condition to make it hard to be cured, which is easier to trigger high blood pressure, heart disease, cerebral thrombosis, etc. Package Includes: 1 x Anti Snoring Ring With Box Notes: Please measure your finger circumference with thread or fine line tightly and take the average after several measure to minimize the error. Snoring will be relieved for most people that night, and will get better in 15 days generally. Please wear half an hour before sleep on your left hand at night, and effect on left or right hand is almost the same. Please keep the open part of the ring on the litter finger dorsum to the left and salient points on the inside of litter finger to the left. Heavy snoring like sleep apnea and so on is not suitable to wear this ring. Please don't wear this ring when you are wearing a pacemaker or other electronic devices of similar products.