Invisible Ink Pens for UV Light Lessons

With two or more Spy Pens, secret messages can be sent between friends! This incredible pen writes with invisible ink. Reveal the hidden message with the pen's special ultraviolet light. Use this pen to mark unknown samples for students in the laboratory. Batteries included and replaceable. This item was quick to become one of our most popular everyone we've shown it to wants one! Style and color may vary.
With two or more Spy Pens, secret messages can be sent between friends! This incredible pen writes with invisible ink. Reveal the hidden message with the pen's special ultraviolet light. Use this pen to mark unknown samples for students in the laboratory. Batteries included and replaceable. This item was quick to become one of our most popular everyone we've shown it to wants one! Style and color may vary.
We are the #1 trusted STEM source for science teachers, parents and home schoolers. Our science materials inspire and educate students. Free lesson plans, NGSS correlations, videos and more.

Buy Invisible Ink Pen with UV Light, ELECDON Secret Pens Magic Disappearing Marker Pen for Secret Message, Fun Activity Entertainment for Kids Party, Party Favors, Gifts for Students (6 Colors) Online at

Uv Spy Pen 2024

Secret Message Spy Marker with Flash Light - Hidden Message Pen

STENDA Invisible Ink Pen for kids 16Pcs: Spy Pens with UV India

permanent invisible ink pen For Wonderful Artistic Activities

Uv Ink Pens 2024

GIFTINBOX Invisible Ink Pen, 16PCS Spy Pen for Kids with UV Light Magic Marker for Secret Message, Birthday Party Favors for Kids, Classroom Prize for Students, Kids Christmas Gift Stocking Stuffers

Cheap School For Saleinvisible Ink Pen - Plastic Uv Light Reveal Ballpoint For School & Office

Invisable Ink Pen Marker Secret spy Message Writer with uv Light Fun A — SyPens

Invisible Ink Pen (12 Pack) Latest Spy Pen, With Uv Light Fun Activity Entertainment For Kids Party Favors Ideas Gifts

Light Ink Pen 2024