Two drawer add on for Acuvue Advance for Astigmatism. Cyl powers include -0.75, -1.25, and -1.75. Sphere powers include +1.00 to -6.50 in 0.50D steps and -7.00, -8.00, and -9.00D. Axes include: 30, 40, 50, 60, 120, 130, 140, 150. Lenses must be removed from boxes. Dimensions: W 12 3/8", H 5 13/16", D 12 3/16"