Write with the invisible ink pen then light your message with the mini black light to see what was written. Invisible pen brings you an amazing variety of fun applications: Secret messages, emergency flashlight, security marking.
Can be used as a money detector pen.
Have battery cabin and screw in order to prevent children put battery into mouth
CONDITION : BRAND NEW
100% Original + Whole Sale Price .
Home Delivery Service* (Outside Of Dhaka Delivery From Sundarban Courier Service)
For More Products Visit Our Show Room :"Saleh Electronics" 70, New Super Market Baitul Mokarrom Dhaka-1000.