UnV Face Exerciser, Facial Yoga for Skin Tighten Firm, Jaw Exerciser

Direction for Use : First--After opening the package,rinse with warm water and dry it before use (cannot be scalded in boiling water for a long time,otherwise it will be deformed Second-- Hold the cylindrical part with the mouth,and then use the strength of the mouth to continuously inhale and exhale to try and not get exercise; It is recommended to use 1-2 times a day for 2-3 minutes each time. Third-- Rinse with clean water every time you use it up and dry it for storage