spy pen set

product Description:
Spy pen with invisible ink&black light, battery incliuded.
ink is made of high-brightness ultraviolet viewable material. The ink is permanent and will not wash out of most surfaces.It applied to skin and will finally wear off.
ultra-violet light reveals your hidden message; orange parts also as ring.
packing: 864cards/ctn ctn cbm: 0.11
G.W./N.W.: 17/16kg
European standard