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 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: 3 pcs x 12 colors/set erasable liquid pen