This face slimming mask is made of breathable and ultra thin Lycra material, which is very comfortable to wear. It can shape the perfect outline of face by preventing cheeks sagging, and can serve as pressurized auxiliary for a fixed scar. You'll get a anti-aging and wrinkle free face with this item. Features - Color: Shown in the pictures. - Material: Lycra fiber. - Size S: 45-50cm(Girth of Geisoma to Back Head); 50-57cm(Girth of Jaw to Head Top); - Size M: 51-55cm(Girth of Geisoma to Back Head); 58-63cm(Girth of Jaw to Head Top); - Size L: 56-60cm(Girth of Geisoma to Back Head); 64-68cm(Girth of Jaw to Head Top); - Size XL: 61-65cm(Girth of Geisoma to Back Head); 69-73cm(Girth of Jaw to Head Top); - Lycra fabric material with strong elasticity and durability. Ultra thin and light, breathable for very comfortable wearing. - Can stimulate facial blood circulation and effectively prevent skin sagging. - Self-adhesive tape with strong adhesiveness for firmly and securely fixing. - Easy and convenient to use. Shape a V-line shape without surgery and phisical pain.