Product parameters :
Brand: Doya
Color: Blue | Red
Diameter (DIAC): 14.4 mm
Graphic Diameter: 13.1 mm
Base curve: 8.6mm
Water content : 38%
Power range : 0-800 degrees
Manufacturing process: full- molding process
Manufacturer : South Korea
Usage: 1 year ( 8-10 months Recommended )