OLO Cool Gray set, 8pc Brush Tip Alcohol Markers. Customizable with Innovative Ink Flow. Professional Dual Tip Art Markers for Illustration, Sketching

OLO Cool Gray set, 8pc Brush Tip Alcohol Markers. Customizable with Innovative Ink Flow. Professional Dual Tip Art Markers for Illustration, Sketching

The ONLY Customizable Alcohol Marker – OLO is the only professional marker that lets you create your OWN marker. Mix and match brush and chisel tips, handles, and colors to suit your personal workflow. With OLO’s modular system, you build the marker that matches your creative process—no other brand offers this level of personalization. Professional Markers with Replaceable Japanese Brush Tip – Experience total control with OLO’s premium brush tip, crafted in Japan for smooth, responsive strokes—ideal for both sharp big stroke or fine smooth movements. No dryness & no excessive flow. The control of flexibility and mobility of the flexible tip from the very tip to the full bend of the brush. Innovative Alcohol-Based Ink System with 90% Usable Ink – Unlike compared to approximately 65% in traditional felt-core markers all others brands. OLO's patented free-flow system provides consistent ink output with virtually zero waste. Enjoy long-lasting performance, effortless blending, and clean, even coverage—no dry spots, no streaks. Made in Japan – Unmatched Quality You Can Trust. Every component of the OLO marker is proudly manufactured in Japan, ensuring the highest level of craftsmanship and consistency. Thanks to our patented free-flow ink technology and precision-engineered design, every single marker is perfectly filled and ready to use—no defects, no dryness, no surprises. This is what truly sets OLO apart from other brands: exceptional quality control, flawless reliability, and the confidence that your marker will work beautifully every time. Perfect for all creative fields including sketching, illustration, manga, comics, portrait drawing, product and fashion design, botanical art, scrapbooking, paper craft, lettering, and more. Whether you’re a beginner or professional, OLO markers adapt to any artistic workflow. Non-Toxic, Artist-Trusted, and Certified Safe – OLO markers are ACMI-certified, conform to ASTM D-4236 and EN-71, and are safe for creators of all skill levels. Designed in the USA and manufactured in Japan, they are trusted by professional illustrators, crafters, and designers worldwide. A full spectrum of cool gray tones, perfect for shading, blending, and monochromatic artwork. Great for clean, modern looks and adding dimension to any sketch. Set includes: 8 alcohol-based chisel tip markers, 4 connector rings, 1 mini blank swatch card for color testing and organization. Designed for professionals and beginners alike, OLO markers deliver exceptional performance through industry-leading ink innovation and unmatched customization. Backed by over 20 years of industry experience, our team has supplied some of the most trusted markers used by artists today. With OLO, we've combined decades of feedback from creators into one superior tool that delivers exceptional performance, versatility, and reliability. Each OLO marker includes a premium Japanese brush nib for controlled, expressive strokes and effortless blending. Our patented free-flow ink system holds 4ml of ink (in assembled marker) - double that of most traditional markers - providing over 90% usable ink compared to the 65% in standard alcohol-based markers. Unlike conventional felt-based markers, OLO markers contain no absorbent material that traps or wastes ink. Instead, our advanced ink cartridge system allows for smooth, even ink flow from start to finish. Refilling is clean and simple—just replace the cartridge and keep drawing. No mess, no hassle. The OLO system also features unmatched customization: combine different nibs, handles, or ink colors with the OLO Connector ring. Marker bodies are color-coded for fast nib identification: black for brush, dark gray for chisel, and white for the ZERO (colorless blender). Trusted by professionals, loved by beginners—OLO markers are non-toxic, ACMI-certified, and made in Japan with precision-engineered components and cutting-edge innovation. Whether you’re sketching, designing, coloring, or crafting, OLO delivers a truly next-level marker experience. OLO is the world’s first truly customizable dual tip marker. Mix and match nibs, handles, and colors to create your ideal setup: Brush Tip / Chisel Tip in the same color Brush Tip / Brush Tip in the same color Brush Tip / Brush Tip in different colors Brush Tip / Handle for a comfortable, brush-like feel Chisel Tip / Chisel Tip in the same color Chisel Tip / Chisel Tip in different colors Whether you're sketching, illustrating, or crafting, OLO adapts to your creative flow—no other professional alcohol marker offers this level of flexibility.