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This awesome invisible ink pen has a built-in UV black light in the cap. Aspiring secret agents will immediately realize the value of invisible messages that can only be revealed by the UV light.
Product name: Spy Pen with Black Light
Manufacturer number: W8531
Mastermind number: 134779
Shipping weight (lbs): 0.05
Package dimensions (inches): 8.89 x 2.59 x 0.43