Calling all artists, letterers, and crafters! This Tombow Dual Brush Pen set is a must-have for your creative projects. Each pen has two tips: a flexible brush tip that works like a paintbrush (perfect for strokes from fine to bold) and a fine tip for precise lines and details. The ink is water-based, acid-free, and blendable, so you can mix colors and create gorgeous gradients. With 10 pens in the pack, you've got plenty to play with. The brush tip is made from resilient nylon that keeps its point over time, so you can keep creating without worrying about wear. These pens are great for calligraphy, journaling, illustration, scrapbooking, and more. The compact size (about 5-3/5\W x 8-9/10\L x 1/2\H) makes them easy to store and carry. Whether you're a beginner or a pro, Tombow's quality and versatility will inspire you. Unleash your creativity with this awesome pen set!