$17.00
Approval number 22400BZX00278000
Frequency ±0.00
-0.50 to -6.00 (0.25 steps)
-6.50 to -8.00 (0.50 steps)
DIA (diameter) 14.5mm
BC 8.6mm
Moisture content 38.0%
Quantity 1 piece per box
Period of use 1 month
*The wearing period is only a guideline.
Manufactured and sold by PIA Co., Ltd.
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