product:Face Lifting SlimmingProduct Name: Thin Face Belt Material: high-elastic lycra Colour: Black Size: S: less than 90 catty M: 90-120 catty L: 120-140 catty XL: 140-160 catty Function: shape V-shaped face, improve facial wrinkles, effectively improve double chin 【Instructions for use】 1. Please clean the face moderately before use and keep it dry. 2, it is recommended to take 1.5 to 2 hours a day, continue to use, start to adapt to the recommendations and start slowly from 15 minutes. 3, do not wear sleep all night, it is recommended to clean the face again after useProfessional after-sales team, your satisfaction is very important to us. We provide you with a 90-day guarantee. We are very confident that you will be satisfied with your purchase.