The Sakura Microperm Permanent Marker 03/05 delivers unbeatable performance with its ultra-fine, non-erasable tip for precise marking on even the most delicate surfaces. Perfect for cleanroom applications, this premium, alcohol-based ink marker dries quickly to prevent smudging and is available in three versatile sizes and three professional colors—ideal for all your detailed work. Choose Sakura Microperm for reliable, cleanroom-safe marking with a fast-drying finish and exceptional durability.