Daemson Invisible Ink Pens with UV Light, 80 PCS Bulk Spy Pens for Kids Party Favors, Secret Message Marker Set for Halloween Goodie Bags, Christmas Stocking Stuffers, Classroom Prizes & Treasure Hunt

✅ Bulk Spy Pen Set – Includes 80 invisible ink pens with built-in UV lights. Perfect for party hosts, teachers, or parents planning large events, classroom activities, or group games.

✅ Safe for All Ages – Non-toxic, odor-free, and child-friendly ink that appears only under UV light. Smooth writing with permanent but washable blue ink. Suitable for kids age 6+.

✅ 8 Vibrant Shell Colors – Pens come in a mix of yellow, pink, blue, green, purple, red, black, and orange casings. While the shell color varies, the invisible ink is always blue.

✅ Ideal for Parties & Events – Great for school treasure hunts, escape rooms, mystery party games, and goodie bag giveaways. A fun and educational surprise kids will love.

✅ Ready Out of the Box – Batteries pre-installed in every disappearing ink pen. Just pull the tab and start writing! Designed for easy use and maximum fun with no extra setup required.