Dual Brush Pens 24 Colored-Markers Water-Based & Non-Toxic for Adult Coloring Books Art and Crafts (24) DUAL BRUSH PENS SET OF 24 : Asvine's dual brush pens include one round fine tip for consistent lines and a brush tip for shading, coloring, and blending. Dual tips make them more versatile as art tools and they can be used for drawing, sketches, calligraphy and more . Each color is unique PERFECT FOR EVERY SKILL LEVEL : These professional quality brush pens are a perfect option for artists of every skill level and can be used for amateur to professional fine art. You'll find that they're excellent for casual art all the way up to some of your most important works VERSATILE TOOLS: Dual tip ends to meet your every need. Flow smoothly with the 2mm brush tip and dial in the detail with the 0.8mm fine point tip to make your art jump off the page. SELF-CLEANING and NON TOXIC : The dual tips of these brush pens self-clean after they are used for blending. This makes them easy to work with and maintain. Self- cleaning brush pens are the best choice for blending .They are made from non-toxic water based ink and do not have any chemical scent or toxic vapors. No more dealing with headaches from chemical vapors or worries about toxic ink Satisfaction Guarantee : 100% SATISFACTION MONEY BACK GUARANTEE!We confidently back our product with a 100% Satisfaction, no hassle, money-back guarantee.