Colorful unicorn themed invisible ink pens with UV light are perfect for girls who like to journal, write in a diary or create secret spy messages with disappearing ink. (167 characters with spaces)

Invisible ink unicorn pens are great for spy play, imagination games, secret message hide and seek, crafts and provide hours of fun.

Washable, non-toxic ink is safe for use on any paper, fabric, windows, skin, tile or hard surface.

Easy to use! Simply write secret message, then use built-in UV light to see the message.

Perfect for classroom centers, writing practice, art projects, back-to-school supplies. Disappearing ink pens are a fun way to motivate students to practice their writing with this secret decoder.

AGES 3 AND UP. Battery included.