The hens that produce Puur NL eggs are kept according to organic farming standards. Poultry farmers Pea and Helmus Torsius from Putten are third-generation farmers with generous land for the hens. Explanation of the stamp on the eggs: The first number indicates the farming method - 0 means the eggs come from organic farming. The letters show the country of origin (NL for the Netherlands), followed by the registration number of the poultry farm and, where applicable, the barn number.