for educational settings, these erasable liquid pens can be used by teachers and students alike to create interactive lessons on LED boards. The pens' erasable nature allows for quick corrections and updates, making them a practical tool for environments. They are also great for home use, encouraging creativity and . Features -Color:Assorted Color -Material:Plastic -Size:10.30X0.90X0.90cm/4.05X0.35X0.35in -Wide application: for led boards, acrylic boards, whiteboards, and blackboards, catering to various writing and drawing needs -High visibility: the vibrant colors are highly visible, even from a distance, making your work stand out - design: the pen is designed to fit comfortably in children's hands, encouraging proper writing technique -fast drying： ink prevents smudging, keeping your artwork clean and professional -Variety of colors: comes in an array of vivid colors, ensuring you have the right shade for every project Package list: 12 colors/set erasable liquid pen