Beauty Face Sculpting Sleeping Mask Ergonomic Design --- Fits perfectly to the contour of the face, the foldable ring shape meets all face shapes. Soft and breathable: Lycra material is elastic, breathable and comfortable. Durable and skin-friendly. Ultra-thin, elastic, anti-bacterial, easy to clean Can be washed and repeatedly used --- This sculpting sleep mask can be washed by hand or machine and used repeatedly. It is an inexpensive, high quality product. Easy to use: easy to wear with Velcro fastener, comfortable and easy to use. You only need to wear it for 30-60 minutes while watching TV, doing housework, etc No side effects: physiotherapy of the face shaping, no side effects, does not harm the skin and facial muscles