IT HAS NO APPARENT FLAWS AND WILL HOLD 6" x 4" INDEX CARDS OR OTHER ITEMS. MEASUREMENTS ARE 6-7/8" FRONT TO BACK x 5-1/8" WIDE.

THE TRAY SLOPES (AS SHOWN BELOW) FROM BACK TO FRONT.       AT LEFT - THE BACK IS 1-7/8" HIGH AND SLOPES TO THE FRONT (RIGHT) WHICH IS 1-1/2" HIGH.