Used to train your birds to be comfortable while going through the show judging process, which gives the birds a better chanc to win by not flying around during the show and judging process. You should work with your birds, placing them in the judging cage and moving them around using a judging stick, just as the judge does. Handle the birds, placing them in the judging cage, removing them and handling them just like a judge would. The unique feature of the imported judging cage is that it includes a floor that allows you to place the cage anywhere while traiing the birds to get used to being judged. If you are having a quest look at your birds, it is great to have the judging cage set up so that your guest or prospective buyer can look and handle the birds. The cage is held to he bottom tray by two springs and the top is held in place by another two springs. The swing-out door makes for easy access to the bird or birds. 24 in x 24 in x 23.5 inches. Collapsible for easy storage of taking it to another location. The bottom tray is galvanized steel and the wire spacing is an inch.