(Tested they all work) This set of 80 watercolor brush pens from Pagos is perfect for artists and crafters of all levels. The dual tips allow for precise and flexible strokes, while the solid finish ensures long-lasting use. Made from high-quality plastic materials, this pack of pens is a great addition to any art supply collection. Whether you're creating detailed drawings or experimenting with new techniques, these markers are sure to inspire your creativity. With a focus on quality and innovation, Pagos has created a product line that is both reliable and versatile. This set of pens features a range of colours and shades, making it ideal for a variety of art projects. Whether you're working on a watercolour painting or creating a mixed media masterpiece, these markers are sure to impress. So why wait? Add this set of watercolour brush pens to your art supply collection today!