🖋️【Invisible Ink Pen】You will get 7 invisible ink pens with different shell colors. The invisible secret ink pen shells are available in 6 colors: " blue, green, yellow, purple, pink, and red" (the pen's ink are transparent), all pens are non-toxic, odorless and safe for children. Do not use on special surfaces such as glass or smooth plastic film.
🧷【Safe Ink】The invisible ink pen is suitable for children ages 3 and up. The invisible ink is odorless and made from non-toxic and environmentally friendly materials, ensuring a safe and fun experience for children. The ink is suitable for use on paper, fabric and skin, and marks can be easily erased by rinsing with water.
💡【Write Your Secret Message】Invisible ink pen is used for magical writing, the ink disappears instantly. Secret messages can be found by shining ultraviolet light on the writing dots. The ink is invisible unless you turn on the UV light on the pen cap to perfectly see the secret message.
🤔【Creative Toys】This invisible ink pen set is perfect as a birthday and holiday gift for children. Kids can use the spy pen to keep secrets or play detective spy games, or surprise family members with secret cards on Mother's Day, Father's Day, Halloween, Thanksgiving and Christmas.
⚠️【Note】Since the pen contains ink, please close the pen cap when not in use, otherwise the ink will dry out and you will be unable to write. Note: This product is only suitable for children over 3 years old. Children under 3 years old should use it under parental supervision.