Tombow 56170 Dual Brush Pen Art Markers, Portrait, 10-Pack. Blendable, Brush and Fine Tip Markers Description These dual brush pens have a versatile and flexible nylon fiber brush tip on 1 end that creates medium or bold strokes by simply changing brush pressure. The fine tip on the other end is for smooth straight lines or writing. The resilient nylon brush retains its point, stroke after stroke. The ink is water-based and blendable: use 2 colors together, or use the colorless blender pen. The pen tips self-clean after blending so there is no messy clean-up! Use these pens for coloring, rubber stamping, hand-lettering, doodling, journaling, and more. Perfect for fine art techniques. The ink is acid-free, non-toxic, odorless, and non-bleeding. Each package contains 10 pens (9 colored, 1 colorless). Available in a variety of color schemes, each sold separately. Conforms to ASTM D 4236. Features: Updated color palette now includes 910 Opal, 990 Light Sand, 992 Sand, 947 Burnt Sienna, 879 Brown, and 899 Redwood Ideal for hand lettering, watercolor, fine art, illustrations, doodling, journaling, coloring and more Water-based Blendable Acid-free, odorless Tips self-clean after blending For best results, use a smooth, non-textured paper Product Details: Brand: Tombow Ink Color: Brown Number of Items: 1 Point Type: Fine Recommended Uses For Product: Coloring Manufacturer: ‎TOMBOW Brand: ‎Tombow Item Weight: ‎5.4 ounces Product Dimensions: ‎8 x 0.5 x 5.5 inches Item model number: ‎DBP10-56170 Is Discontinued By Manufacturer: ‎No Color: ‎Portrait Material Type: ‎Nylon Number of Items: ‎1 Size: ‎10-Pack Point Type: ‎Fine Line Size: ‎0.5 months Ink Color: ‎Brown Manufacturer Part Number: ‎56170 Date First Available: November 1, 2011