The Mix and Match Collection from Faber-Castell makes designing with color simple. Choose a color set that inspires you. Choose a medium. Mix and Match as you create. Color coordinated palettes give you the freedom to design your project knowing the colors will work beautifully together. Perfect for all you design, memory and craft projects! These unique and versatile brush pens allow you to create thick or thin brush strokes perfect for brush lettering, stamping, memory crafts, and mixed media. They work beautifully on all types of papers and even canvas. Made with odorless India ink that wont bleed through your pages, and is waterproof, lightfast and archival so your images stay bright and vibrant for many years to come. Create vivid hand-lettered designs, apply color and detail to stamped images, and ink smaller stamps in multiple colors. The reversible nib means twice the life. Their waterproof quality makes them a great companion to watercolor pencils. Each package includes one pen each in the following pen numbers: number 171, number 112, number 167, and number 156.