These erasable liquid pens are designed for use on illuminated LED boards and acrylic surfaces, making them for creating vibrant and eye-catching drawings. The pens feature a smooth flow of ink that can be easily wiped off, allowing for endless creativity and adjustments. Ideal for both kids and adults, these pens bring your artistic visions to life. Features -Color:Assorted Color -Material:Plastic -Size:10.30X0.90X0.90cm/4.05X0.35X0.35in -Versatile use: ideal for led boards, acrylic boards, whiteboards, blackboards, and more, making it for various creative and professional applications -Vivid colors: even from a distance, the vibrant colors are easily visible, ensuring your messages and drawings stand out -Comfortable grip: designed to fit children's writing habits, the pen is easy to hold and control, promoting better writing posture -Quick drying: the ink dries quickly, preventing smudges and ensuring your artwork remains clean and sharp -Ample supply: comes in a variety of rich colors and sufficient quantity to meet your daily usage needs Package list: 12 colors/set erasable liquid pen