Moulin Roty Il Etait Une Fois - Ballerina Mouse Valise (8pc set). Help Ballerina Mouse get ready for the ballet! This darling Valise opens to reveal a set of three sparkling tulle tutus,with individual hangers. The valise has a mirror for Ballerina Mouse and is illustrated with colorful stars and whimsical images from Il Etait Une Fois collection.