Description WATER CONTENT: 38%-42% B.C.: 8.6 C.T.:0.08MM (-3.00D) LABEL DIA.: 14.2MM POWER: 0.00 -1.00 TO -5.00 EACH 0.25 A STEP -5.00 TO -8.00 EACH 0.50 A STEP USAGE: 1 YEAR