[Color Category]: brown， gray， blue， green， pink， black， chocolate color into a total of seven[Packing]: 1 / box[Box] package: nano-antibacterial rabbit double a] [D.I.A diameter: 14.50mm[Dye] diameter: 17.50mm[Base Curve]: 8.60mm[Center] Thickness: 0.025mm[] Water content: 42%[Material]: HEMA[Wearing time: one year[Degrees] Range: 0.00 degrees --10.00 degrees (25 degrees to 500 degrees below a stall， more than 500 degrees to 50 degrees of a file)