30 eggs are packed in each chemically treated paper pulp tray. 12 Such trays are packed in each 5 ply export worthy printed cartons Every carton is labeled with brand name and specification, Production and Expiry Dates& Country of Origin Based on the specific requirements of the importing country, eggs can be printed with production, Expiry dates, and country of origin.Food Grade Ink approved by FDA is used for printing on Eggs Shipment :: 20' & 40' High Cube Reefer Containers Temperature Maintained at +2 to +5 deg Centigrade 1312 cartons can be packed in 40' Reefer container (472, 320 eggs)