External Egg Grading, Poultry CDE CardsOur external egg grading practice cards are the most comprehensive (and the only) practice cards available. Not only do you get a high quality color photo of each egg, but we also point out the actual defects in a photo on the back of each card as well as listing them. Each set contains laminated 4x6 color photos of 40 different eggs of various grades so that you can mix and match to make endless practice classes for your Poultry Judging team. An