Secret spy messages just got even more fun with these amazing magic ink pens. The ink stays invisible until you shine the UV light and then all will be revealed! Kids can use them for an awesome range of fun activities.
Each pen is filled with invisible ink & comes with a uv light. Write your secret message then illuminate to read.
Size: 8.5 x 2 x 21.6cm
Material: PS, PP, stainless steel