Akkerman Ink - 29 Hofvijer Grijs Size:60ml Bottle Callifolio Yalumba is a warm

Callifolio Yalumba is a warm medium brown ink with medium shading

Number five is absolutely a professionally appropriate color and just a beautiful color of blue all around

Akkerman 14 Parkpop Purpur from the Standard collection is a bright summer purple ink with low shading and low gold sheen

aka Peacock

Akkerman Ink - 29 Hofvijer Grijs Size:60ml Bottle Callifolio Yalumba is a warmHofvijer Grey fountain pen ink made by P. W. Akkerman pen store in The Hague. Originally made to celebrate their 100th anniversary, this ink comes in a vintage style bottle with a narrow neck with a marble stopper, to create a well at the top to aid in filling pens. Hofvijer is a pond in the centre of The Hague. In the middle there is a small island with plants and trees which has no name, it is usually referred to as "the island in the Vijverberg".