Invisible Spy Pen w/UV Light Magic Pens for Secret Message or Party Favors,

Top Secret UV Pen: This magical invisible disappearing ink pen will write your secret message. It's funny and amazing when you light on the cap blacklight to see the secret message. Gifts for kids: Healthy toy for your kids! Smooth and colorful disappearing inks on T-shirts, paper, skin and any surface! Permanent but washable! You can easily host a kid's birthday party favors stocking stuffer, spy, glow up, treasure hunt, escape room, or classroom activity complete with invisible ink clues! PARTY FAVORS FOR KIDS ：Parents can buy it for their kids party at home. Schools, teachers can buy it for students for a school activity. All kids love using it to keep their secret and play detective spy games. Add it for any surprise gift bag will be kids party favors love. Great gfit for fun party favors goodies: Goody bags for kids spy party; Make a fun party favor; Birthday Gifts; Valentine's Classroom Gifts; Easter Day; Halloween Gifts; Christmas Gift for student. Brings you an amazing variety of fun applications. Package includes: 8 reuseble invisible pens with uv light for kids. Batteries included and installed！Each had a pull tab to save battery life.