14 Pieces Secret Pen with UV Light + 5 Drawing Stencils (Hundreds of Graphic Designs) - Invisible Ink Pen Built-in UV Light for Secret Message
- 600 Meters Writing Length: Each invisible ink pen can write about 600 meters length, about 1968.5 ft.Very durable and no need to worry about the use life
- Package Include: 14 secret pens with UV light, 2 pens of each color. 7 different colors (red, yellow, green, black, blue, purple, pink red).Also come with 5 templates, hundreds of graphic designs including weather, animals, facial expression and other interesting pattern, add more fun to your child's game
- High Quality: Harmless and tasteless ink, non-toxic and environmental protection. No harm to human. Can write anywhere: T-shirts, paper, skin. Permanent but washable. (Please do not use on a smooth surface, such as: glass or smooth plastic film, etc.)