These alcohol-based, double-tip markers feature one brush tip and one chisel tip. The brush tip is suitable for technical drawing and illustration work. It contains 25% more ink than the regular nibs.Low odour, transparent ink makes them perfectly suited for fine arts, design or simple colouring projects. Japanese-made, it provides comfort during the execution of the movement giving it a professional quality.Their triangular shape is ergonomic and comfortable. A quality DeSerres product. Our DeSerres markers now feature a new, recycled and recyclable cardboard packaging that reduces our plastic use by three tons compared to the old packaging. That is more than 110,000 plastic water bottles (500 ml) that will not end up in our oceans!