Hign-concerned Chemical:NoneWorking Principle:coldFunction:LiftingPower Source:None ElectricStandard Voltage:110V-220VType:Face Slim MaskSize:S,M,L,XLModel Number:Face Slim MaskManufacturing Process:Machine MadeMaterial:AcrylicBrand Name:FirstsunOrigin:Mainland ChinaCertification:CENumber of Pieces:One UnitQuantity:1 pcFace V Shaper Facial Slimming Bandage Relaxation Lift Up Belt Shape Lift Reduce Double Chin Face Thining Band Massage Slimmer Description: 1. New and high quality. 2. Style: Face Slim Mask. 3. Occasion: Casual. 4. Elastic face slim mask will make your face more beautiful and healthy. 5. It will make you look more sexy and beautiful. 6. Size: S,M,L,XL(as picture shown) How to use : 1. Wash your face clean. 2. Wear it and take off 30~60 minutes later. (Skin will be in a sweat with warm). 3. Wash your face again. Specifications: Elastic face slim mask will make your face more beautiful and healthy. It will make you look more sexy and beautiful. Package Included: 1 x Face Slim Mask Notes: the mask is also for Men ,u can choice the right size from the size chart