Do you have a secret? Grab one of these pens, and give the other to your best friend. Write your secret in the invisible ink, so that only your bestie can read it under the UV light.
Set of 2 Invisible Ink pens, with UV lights. Batteries Included.
Each pen measures 6.5 x 1.5 x 1.8 cm
Small parts, choking hazard. Suitable for 6 years and up
NPW Invisible Pens with UV Light Kit - Sketch & Colour Secret Message Writing Set - B22LQHEKX