Disney World Ornament &ndash; Mickey and Minnie Tree Farm Glass Ball Ornament Disney World Ornament  Mickey and Minnie Tree Farm Glass Ball Ornament This classic glass ball ornament measures approx. 4" in diameter Features a snowy Christmas scene depicting Mickey and Minnie's Christmas Tree Farm! Their good friends Donald Duck and Pluto are on hand to help out. The Christmas scene goes around the middle of the ornament and the top and bottom of the ornament have a red/red plaid pattern!