UV Pen, Invisible Ink 8Pcs Disappearing Pen with Light, Magic Marker for Secret Message Kids Party Favors Ideas Gifts, Drawing Writing Highlighter Funny Hidden

🎨【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 the pen cap to make the words appear, so funny and amazing., 🎨【Exciting Secret Activities for Party】 You will love these secret pens; People love using this kind of pen to keep their secrets and play detective games; an Invisible pen brings you an amazing variety of fun activities., 🎨【Health and Safety】 Harmless and flavorless ink is permanent but washable, a perfect gift for children. you can write on t-shirts, hands, or paper., 🎨【Great Gift for Fun Party Favors】Parents could buy them for their loved ones' parties at home; Teachers can buy them for students for a school Activity., 🎨【Package Includes】8 reusable invisible magic pens with built-in lights. Batteries included and installed; Pens will come in a variety of colors (2*Pink, 2*Yellow, 2*Green, 2*Blue) to keep the activity exciting.