New and unused. Set of 2. Great for a spare. This is a popular chin strap for reducing snoring and preventing mouth breathing. It has a Velcro closure for size adjustment and is suitable for both men and women. - Color: Black - Adjustable size (free size) - Material: Stretchy / breathable mesh - Condition: New, unused (in bag) - MADE IN CHINA Convenient for snoring対策 at home and for sleep support when traveling. ※ Since this is a no-brand product, there may be individual differences in quality and effectiveness. Please understand this beforehand.