Maileg Royal Twin Mice Little Sister and Brother In Matchbox Royal twin mice, Little sister and brother in matchbox Maileg EU Royal twins mice, Little sister and brother in box 2023 Maileg Royal twins mice, sister and brother in matchbox studio .ruig. The royal twin mice is a set of a small princess and prince. They wear golden crowns and beautiful clothes. They sleep in a lovely decorated matchbox with a picture of themselves on the front. Inside the box you find the softest beddings.