The Winsor & Newton Designers Promarker - Ice Grey 5 is a professional-grade marker that is perfect for creating vibrant artwork. This marker features a dual-ended design, with a broad chisel nib on one end and a fine bullet nib on the other. The alcohol-based ink is highly blendable and lightfast, ensuring that your artwork will remain vibrant and true to color for years to come. The ink is also non-toxic and odorless, making it safe to use in any environment. The marker is also refillable, so you can keep using it for years to come.The Designers Promarker is ideal for a variety of art projects, from illustrations and sketches to coloring and shading. It is perfect for use on paper, card, and other porous surfaces. The marker is also great for use with other Winsor & Newton products, such as their watercolor paints and inks. With its vibrant colors and professional-grade quality, the Designers Promarker is sure to bring your artwork to life.