Specifications:Color :: White & BrownSize :: Small, Medium, large.extra largeWeight :: Ranging from 45gms to 60gms.Graded according to Clients Specifications Eggs per Tray = 30Trays in Carton = 12Eggs in Carton Box = 360532 Cartons can be packed in 20' Reefer container (191, 520 eggs)1312 cartons can be packed in 40' Reefer container (472, 320 eggs)