Degree: 0/100/125/150/175/200/225/250/275/300/325/350/375/400/425/450/475/500/550/600/650/700/750/800 fairy LanTong wear immediately incarnation of mermaid, besides blue velvet like spring Lake Baikal in South Korea, once a year. Color contact lenses, lens diameter 14.2mm, tinted diameter 13.3mm, base arc 8.6mm, water content 38%.\" Sandwich \"color separation process, not easy to decolorize high water intake to keep the lenses hydrated. The production date is 2019 / October and the expiration date is 2024 / September. Silicon hydrogel material (non-ionic material)