Most of the information in this ontology was extracted from the web, mainly from: https://www.codecheck.info
The product dimensions ontology contains product dimension information like height/width/depth of a product or its packaging as well as weight (in g,kg)/ filling (in ml,l)/ amount(in amount of products per packaging) info, whichever is applicable.
Size of the actual product, not its packaging.
Almost all non-food products come in some sort of packaging, often even double packed (like a glass container inside a karton). The dimensions refer to the outmost packaging available.
Amount of products in pieces per packaging.