The Uni Propus Window Soft Color Highlighter features a unique clear viewing window in its broad chisel tip to prevent over-highlighting, paired with a fine 0.6 mm tip on the other end for precision work. Available in individual soft shades like Yamabuki, Lime, Aqua, Lavender, and Sakura, this quick-drying, water-resistant pen is ideal for studying and planning without harsh neon glare or bleeding.