Tombow-Dual Brush Markers 10 pack - Tropical - These dual brush pens have a versatile and flexible nylon fibre brush tip on one end that creates medium or bold strokes by simply changing brush pressure. The fine tip on the other end is for smooth straight lines or writing. The colourless blender Brush Pens are ideal for artists and crafters. The water-based ink is blendable and the resilient nylon brush retains its point stroke after stroke. The tips self-clean after blending. The water-based ink is blendable, odourless and non-bleeding. Acid-free and non-toxic. Perfect for fine art techniques. This package contains ten pens. Available in a variety of colour combinations: each sold separately.