COMFORTABLE FABRIC: Our mask slimming belt is made of Lycra fabric, light and breathable, comfortable and safe, effectively improving double chin, fat accumulation, muscle relaxation and other issues. PERFECT EFFECT: Effectively tightens the face and neck skin to maximize facial wrinkles. Quickly repair facial contours, make your cheeks and chin, reduce double chin, improve skin slack, enhance skin elasticity, make your face smaller, smoother, and add a firmer facial line. Shape the perfect V-line chin. Suitable for face-lifting. UNIQUE DESIGN: This facial firming mask is adjustable to avoid facial discomfort. Physical adjustment can watch TV and play games during use, effectively enhancing the V face shape. MOST FACE TYPES:user-friendly design, in line with most people's various face types, you can have a V-shaped face at home, the beauty of the face. APPLICATION: Three-dimensional cutting, tightening the skin, ergonomic design, balance facial pressure and prevent sagging. Perfectly enhances the contours of the face. It can be used when playing games, watching TV, etc., and is convenient to use.