Washing agent presentation form

A washing agent presentation form, comprising:

• an outer packaging in the form of a folding cardboard box having a bottom surface, a top surface, and side walls connecting the bottom surface and the top surface;
• and
• cuboidal washing agent shaped bodies in a sorted arrangement within the outer packaging, wherein:
• the cuboidal washing agent shaped bodies have a volume expansion above 5 vol % at 2 weeks, 35° C., and 80% relative humidity,
• the outer packaging has a fill level of 85 vol % to 99 vol %,
• the cardboard of the folding cardboard box is coated or impregnated with a biodegradable hydrophobic coating comprising a vegetable oil, a plant wax, an animal wax, a lignin, a lignin derivative, a cellulose, a cellulose derivative, polylactic acid, or a polylactic acid derivative, and
• the cardboard of the folding cardboard box has a Cobb value below 30 g/m2.