Thick Pockets Medium are challenging your favorite African Grey, small cockatoo or amazon to manipulate the holes with our 8-9 oz leather thickness.  Tough to sew, too!  Make sure your parrot has learned to forage before offering this foraging device to them.  5 inches wide by 7 inches tall.  Recommended foods:  Zupreem macaw size or amazon size, Harrisons Pepper Lifetime, large Roudybush, etc.