Disappearing ink pen

1. Question: Is the ink in the Non-toxic Property secret disappearing Ink Invisible UV Pen permanent or erasable? Answer: The ink in the Non-toxic Property secret disappearing Ink Invisible UV Pen is permanent and not erasable. 2. Question: Can the secret marking markers stationery gift uv marker magic uv black light pen be used on surfaces other than paper? Answer: The product information specifies the writing medium as paper, so its effectiveness on other surfaces is not guaranteed. 3. Question: What is the writing width of the secret marking markers stationery gift uv marker? Answer: The writing width of the secret marking markers stationery gift uv marker is 6mm. 4. Question: Are the Whoelsales 1.0mm Gel Ink Pen Refills suitable for use on leather? Answer: Yes, the Whoelsales 1.0mm Gel Ink Pen Refills are designed for high temperature disappearance and are suitable for marking on leather. 5. Question: How many ink colors come with the 1 pen 5 ink 1 grip Automatic Fade Pen Kit? Answer: The product information does not specify the number of colors, but it mentions "1 pen 5 ink," implying there are 5 ink refills included in the kit. 6. Question: What type of refill does the 1 pen 5 ink 1 grip Automatic Fade Pen Kit use? Answer: The 1 pen 5 ink 1 grip Automatic Fade Pen Kit uses ballpoint pen refills. 7. Question: Is the honyal heat sensitive disappear ink dry erase marker pen ink color available in multiple colors? Answer: Yes, the honyal heat sensitive disappear ink dry erase marker pen is available in colored ink, implying multiple colors. 8. Question: Can the ink from the secret marking markers stationery gift uv marker be erased? Answer: Yes, the ink from the secret marking markers stationery gift uv marker is erasable, as it is a dry-erase & wet-erase type. 9. Question: What is the primary use of the Non-toxic Property secret disappearing Ink Invisible UV Pen? Answer: The primary use of the Non-toxic Property secret disappearing Ink Invisible UV Pen is for kids' playing toys, as it is a magic UV marker pen with black light. 10. Question: What material is the 1 pen 5 ink 1 grip Automatic Fade Pen Kit made of? Answer: The 1 pen 5 ink 1 grip Automatic Fade Pen Kit is made of plastic.