Features: Low rebound material is ultra- thin, breathable and good elasticity. Effectively improve double chin, facial muscle relaxation and other problems. Use pressure massage therapy to improve contours, double chin and fat accumulation, etc. Ergonomic design, hook & loop design, adjustable from your own. Fitting your facial line tightly, suitable for all kinds of face shape. Mini size and portable, can be put in your makeup bag or hand bag. Specification: Item Type: Facial Slimming Mask Material: Stretch Lycra Color: Beige Optional Size: M, L Options Size(cm/in) Weight(g/oz) M 45 x 19 / 17.7 x 7.5 18 / 0.6 L 48 x 19 / 18.9 x 7.5 19 / 0.7 Weight: Approx. 18-20g / 0.6-0.7oz Function: Slimming Face and Preventing Wrinkles Package List: 1 x Facial Slimming MaskBEST GIFT: You can choose this product as a gift for your female friend, it will be the best gift for women's beauty. Of course, if you are not satisfied, you can always contact us and we will provide you with the best after-sales service. PRODUCT MATERIAL: elastic Lycra material, breathable soft material, comfortable, support and compression, will not make your face feel uncomfortable. USE AT ANY TIME: This product is mild to all kinds of skin and will not cause allergic reactions. It is recommended to use it during nap, sleep at night, watch TV, and do housework. After repeated use, it can significantly maintain the chin, reduce the thickness of the chin, and reshape the contours of the face. WASHABLE: It can be washed with warm water, using a mild detergent, then naturally dried, and can be reused, but the number of washings should be minimized to prolong the service life of the mask. V FIT MASK: Improves the shape of the neck, chin and cheeks, loses face, reduces the appearance of "double chin", reduces skin sagging, enhances skin elasticity, and shapes the perfect V-line chin without causing the risk or expense of surgery.