This Magical Invisible Ink Pen Will Write Your Secret Message. Once Your Secret Message is Written with This Invisible Ink Pen Wait a Few Seconds, Then Shine the Blue Light From the Cover of the Pen. Childrens Will Love These Spy Pen. Childrens Love Using This Kind of Pen to Keep Their Secret & Play Detective Spy Games. an Invisible Pen Brings You an Amazing Variety of Fun Activities. Minimum Quantity: 300.

Your Brand Can Make the Write Choice During the Next Promotional Campaign by Handing Out the Ball Pen Pen! Measuring 5.55 Inch & Available in Many Colors. a Must-have Giveaway for Hotels, Banks & So Much More. Custom Logo is Welcomed for Quantity Over 100pcs.