Secret Marker Kit allows children to write hidden messages with the secret marker pen and reveal them with the developer pen. Perfect for spies, secret agents, detectives and covert ops soldiers. Includes a broad tip secret marker, developer marker and 100 sheet pad of paper.
*Write a classified message with the secret marker pen
*Reveal covert communications with the developer
*Send private letters to friends, family and fellow spies
*Includes a broad tip secret marker, developer marker and 100 sheet pad of paper
*Recommended for children 5 years of age and older