The pen is made of plastic and the pen’ ink is made of special high-brightness compounds that are invisible to the naked eye, but magically illuminate when exposed to the attached ultraviolet (UV) light. When your secret messages, codes, diagrams, etc. Are written with this special UV pen they will be invisible to the naked eye.
Buy: Invisible Ink Pen
will all uv light will able to detect the hidden message?
sr, i want to some uv invisible pen on price (Rs-16)
i can pay cash on delivery no??
Hi
I have ordered many items on yumedeals. I have got all items in time and in good condition.
of course their packaging is not as good as of flipkart or shopclues.
Please invisible Yumedeals from SMI…..