Spy Labs Invisible Ink Pen and UV light Party Fun long-lasting use across many play-cleaning

long-lasting use across many play-cleaning sessions

Designed to keep little hands busy and imaginations flowing

soil samples

perfect for sorting

Spy Labs Invisible Ink Pen and UV light Party Fun long-lasting use across many play-cleaningSpy Labs Invisible Ink Pen and UV Light Thames & Kosmos Designed for junior spies aged 8 years and up, making secret communication fun and interactive. Write hidden messages that remain invisible until revealed with the built in UV light. Encourages creativity, problem solving, and spy roleplay, turning ordinary notes into top secret missions. Compact and portable, making it easy to carry for spy adventures anywhere. Perfect for mystery games, escape