28 Packs Valentines Day Gifts Cards with Invisible Ink Pen Set, Party Favors for Kids Birthday, Spy Pen Party Supplies, Valentine School Classroom Exchange Prizes for Students, Gifts for Boys Girls

Super Value Pack: Our Valentines gift Cards with Invisible Ink Pen Set includes 28 cards in 4 designs and 28 Invisible Ink Pens. It comes with everything you need to make great valentines gifts for your kids classroom valentines exchange.
Interesting Spy Activities Design: Invisible pens with built-in LED lights, Batteries included and installed. Please BE CAREFUL with small items. The ink is invisible after you write with it, unless you shine the LED light that comes with the pen cap to see the secret message perfectly.
Ideal Valentines Gift Multipurpose Favors: Our valentines invisible pens with matching theme cards that look vibrant and romantic. Valentine' s Day Cards are Perfect for Kids, Valentine' s Day, Class Events, Gift Exchange, School Classroom Prize, Love Notes and any Occasions.
Safe and Non Toxic: Harmless and flavorless ink. Meet US toy standard. Safety test approved., healthy toys for your children! Smooth and colorful disappearing inks on T-Shirts, paper, skin and any surface! Permanent but easy washable! you can easily host a kid' s birthday party, treasure hunt, escape room, or classroom activity complete with invisible ink clues!
Write Your Secret Message: These invisible ink pen with LED light will write your secret message. All kids love using it to keep their secret and play detective spy games. Besides, This design with the built-in LED on every pen. This makes every individual marker a complete system for creating and reading invisible messages.