Konigsblau - 50ml olive Tsuyu-Kusa (Asiatic Dayflower) is a

Tsuyu-Kusa (Asiatic Dayflower) is a blue shade from Pilot's Iroshizuku ink range

Shin-Kai (Deep Sea) is a dark blue shade from Pilot's Iroshizuku ink range

Yama Budo (Crimson Glory Vine) is a purple-red shade from Pilot's Iroshizuku ink range

there is also a world map included in the back pages

integrated design features a brushed matte finish and hooded nib

Konigsblau - 50ml olive Tsuyu-Kusa (Asiatic Dayflower) is aRohrer & Klingner originates from Leipzig, Germany and dates back to 1892. To this day, the inks are still produced by hand and follows well established recipes, resulting in a quality dye based product that's suitable for fountain pen use or painting.