Official Licensed Disney Mickey Mouse Black Ear Muffs &ndash; Licensed Merchandise Mickey Mouse Black Ear Muffs Licensed Mickey Mouse Disney Merchandise. One size. Made of Acrylic. IMPORTANT CHRISTMAS SHIPPING NOTICE!! - if ordered AFTER Dec. 5th, we CANNOT guarantee arrival by Christmas Eve (although the closer it is to the 5th, chances are it will arrive) - Reason is that US postal mail Volume is extremely heavy, which may prolong the delivery.