SKIN FRIENDLY: Comfortable fabric, adopts imported fabric with high tensile strength, which is breathable and soft. Ultra thin, anti-bacteria, comfortable and safe. Our chin up mask is mild for all kinds of skin, will not cause allergic reactions EASY TO USE: Wear for 30 - 40 minutes when watching TV, doing housework, sleeping or on the trip and etc. And easy to wear and take off. PERFECT FOR FACE SLIMMING: Physical face-lift to improve a double chin, prevent the cheeks sagging, improve masseter muscle, smooth breathable compression chin strap with medium neck support lift V face line slim up belt strap. ANTI- AGING WRINKLE FACE BAND: Our streamlined V Face Line Belt is three-dimensional designed in accordance with the face of the golden ratio, can effectively fix the face contours Lifting and Firming skin, Promote blood circulation and smooth fine lines BALANCE DESIGN: Stereo cutting,tighten your skin and lift up your facial contours perfectly. Double straps for enhanced fixed, not easy to slip. Slimming mask help you to fast and easy to have a three-dimensional super star face