Material: Lycra nylon fiber Weight: about 37g Color: skin tone size: one size Efficacy: V face, chin, lifting firming face, firming skin Choose size: This product is one size, the elasticity is better, and most people can use it within 150 kg! 1. Physical V face, enhance facial contours and firm muscles. 2, light, thin, breathable, elastic without indentation, easy to stretch, not easy to damage the skin, good wrap 4, meet more beautiful, lift the V face mask, no stitching, light and breathable. 5, skin-friendly and non-irritating, one-piece molding without splicing process. 6, simple one-wear, easy to deal with. Instructions 1. Before use, comb the hair back. Do not affect the contact between the mask and the face, and clean the face moderately. Keep the cover dry. 2. If you do not adapt to the recommendation when starting to use, start from 15 minutes each time, and then slowly adapt to add a long time. Under normal circumstances, it is recommended to use it twice a day for 10 days, about 2 hours each time. After forming the regularity, it should be used for 2 to 3 months. 3, do not wear to sleep all night, it is recommended to clean the face again after use.