They Scandi Grey 1Day Duration Contact Lenses made by O – Lens are the top contact lenses for your eyes . They are also the top – quality soft lenses that supply your eyes with clarity as well as comfort and performance . Excellent for long – term use The Scandi Hazel Contact lenses are ideal for the monthly wear , providing the perfect balance of moisture as well as comfort . Our lenses have 14 . 2mm Diameter , and 11 . 9mm Graphic Diameter .