价格:未填
供应:99999
发货:3天内
功能(Feature):
A.书写,文字图象不可见(Afterwritingormarkingwiththecombination,thewordsareinvisible)
B.用UV灯照射后,该隐形的文字图象可见(ThewordsorsealjustcanbeseenundertheUVlight)
C.用于验钞(Checkforcounterfeitmoneywithpenlight)
D.用做电筒(Usedasaflashlight)
供应隱形筆
日期:2010-08-24 03:14 点击:4
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