The Uni-ball Prockey Dual Permanent Marker in Brown delivers dependable, long-lasting marking performance for professional and everyday applications. Featuring dual tips with line widths ranging from 1.2mm to 6mm, it offers the flexibility to create both precise details and highly visible markings. Its quick-drying, permanent ink adheres to multiple surfaces while resisting smudging and fading, making it an excellent choice for labeling, inventory management, packaging, and workplace organisation.