Specification: Name: Anti-snoring device patch; Weight: About 100g; Features: Package included: 20 x Anti-snoring device patches; (Snore Circle not included);Note: Not suitable for people with cardiac pacemakers, implantable defibrillators, any other implanted metal or electronic device. Not suitable for people with heart and cardiovascular problems. Not suitable for people who are allergic to patches or currents. Not suitable for people who have problems with skin ulceration. Not suitable for woman in-calf or childbirth. Not suitable for children under 16 years old. The product is strictly prohibited from being attached to other parts such as the eyes. Package Only included the 20 Patches, not the device. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store