About This

INVISIBLE INK PEN: The ink is invisible after you write with it, unless you light on the cap blacklight to see the secret message perfectly.
WRITE YOUR SECRET MESSAGE： Once your secret message is written with this invisible ink pen, you just need to wait for a few seconds and use the light on pen cap to make the words appear, so funny and amazing。you can easily host a kid's birthday party favors stocking stuffer, treasure hunt,escape room,or classroom activity complete with invisible ink clues!
GREAT GIFT FOR FUN PARTY FAVORS：Parents can buy it for their kids party at home. Schools, teachers can buy it for students for a school activity. Add it for any surprise gift bag or as stocking stuffer.
Halloween Party Goodies:Goody bags for kids spy party;Make a fun party favor; brings you an amazing variety of fun applications.Birthday Gifts,Halloween Gifts,Christmas Presents for kids and friends( Individual Packed).
PACKAGE INCLUDES：24 reuseble invisible magic pens with built in lights. Batteries included and installed！