Material: 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: XS, S, M, L, XL Size Suitable Finger Circumference XS 4-4.5cm / 1.6-1.8inch S4.6-5cm / 1.8-2inch M5.1-5.7cm / 2-2.2inch L5.8-6.5cm / 2.3-2.6inch XL 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 willmenopause 3-15 years in advance. Bad sleep quality will 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 high 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 and so on is not suitable to wear this ring.[Convenient to Carry] Mini size and lightweight design make it convenient to carry and use anywhere. [Good Sleep and Smooth Breath] Relieves snoring and nasal congestion fast, allowing you and your partner to have a good sleep and smooth breath. [ and Comfortable] Made of steel, this anti snoring ring is , , reusable, and smooth for a comfortable wear experience. [Adjustable and Easy to Use] The adjustable opening makes it easy to put on and take off for a comfortable and firm fit. [ Acupressure Treatment] Stimulates acupressure points to safely reduce or eliminate snoring without any side effects, oral , or harm.