Spy Labs: Invisible Ink Pen and UV Light
Available in stock
As a detective, you always need the right tools when you are on the hunt for evidence or reading secret messages. Ultraviolet light helps you uncover many hidden clues.
Exchange top secret info with your friends and fellow agents using this high-tech device. The pen uses a special ink that only becomes visible under ultraviolet light, like the one emitted by the flashlight on its opposite end. You can also use the UV light to find other objects and materials that glow.
Write and decipher invisible secret messages and correspondence
Use the UV-ink pen to write invisible messages and then reveal them with the UV flashlight
Explore other UV-reactive substances like the security features on banknotes
Packed in durable metal tin
Ages 8+
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At Five Little Monkeys we believe children play to learn.
When selecting our products we look for toys that are fun, educational, environmentally sound, and safe for your child. We understand that while children learn through play they are gaining invaluable life skills; fostering creativity, intellectual growth and team work. We hope to create good people by putting quality toys in the hands of children.
We know you want your order fast, so we've created an efficient system for order processing and shipping.
- FREE Ground Shipping on all orders over $100***In-Store Pick-Up: FREE**Flat Rate Ground Shipping: $14.99
- Please allow at least 72 hours for in-store pick-up, we will email you when your order is ready to pick-up. During high-volume times (sale days, holidays, etc), orders may take up to one week or longer to be processed. We thank you for your patience!
- Five Little Monkeys does not sell the resellers, nor do we ship to freight forwarding addresses. We only ship to home addresses. Orders will be cancelled if shipping address is flagged as such.

