We therefore recommend Viper's staining kit

50 ml Viper Top Coat surface finish

The mini kit is estimated to be enough for about 1/2 square meter

if you want to dye leather black but are not completely sure the surface is completely black (common in leather)

as well as its remarkable wear resistance

Läderfärg | Furniture Clinic Leather Repair Paint | 250 ml Choose color shade:Orange We therefore recommend Viper's stainingFurniture Clinic Leather Repair Paint is a water based polyurethane leather dye suitable for coloring all types of leather. The dye has a unique flexibility and resistance to scratches and marks. Once applied and dried, the leather appears and feels like new, with a permanent coloration that will never peel or fade. There is a wide range of base colors to choose from, and the dyes can be mixed to achieve an unlimited number of shades. Repair Paint