The Giotto Fluo Brush Pens feature soft, highly flexible felt brush tips designed to produce seamless variations between ultra-fine detailing and broad fields of colour. This vibrant set provides six intense, water-soluble neon shades that layer and blend beautifully to create striking watercolor-like effects on paper. The quick-drying, non-toxic formulation is perfectly tailored for creative journaling, hand lettering, and decorating custom craft projects.