Features: 1.DUAL TIP: This marker features a dual tip design with different shaped tips for outlining, large coloring and drawing. 2.WATER BASED INK: Paint pens are made with water based ink that flows well, colors smoothly, and maintains long lasting color without fading once you're done. 3.APPLICATION: Whether you are a beginner or a professional you can easily apply to a variety of surfaces, perfect for rock wood, metal, plastic, glass, canvas, ceramics and more. 4.EXCELLENT GIFT: Water based markers make great gifts to moms, women, men, child, adults, teachers, college students and beginners. 5.LIGHTWEIGHT AND PORTABLE: Paint markers come with a handheld storage case that makes them easy to carry and place at home, school or on the go without worrying about losing your pens. specification:Item Type: Dual Tip Brush Pens Material: Plastic, Ink Size: Approx. 15.3 x 1.6 x 1.6cm / 6.0 x 0.63 x 0.63in (0.1 to 0.2cm Error in Manual Measurement) Uses: Great for Detailed Marking, Painting, Writing, Coloring, Doodling PackageList:24 x DualTipBrushPens 1 xStorage Box Note0.1 to 0.2cm Error in Manual Measurement