Maileg Myszka Royal twins mice, Little sister and brother in box Royal Twins Mice, Little Sister & Brother in a box Linen Alley Maileg Royal Twin Little Sister and Brother Mouse in Box My Sweet Muffin Maileg Royal twin mice, Little sister and brother in matchbox The Royal twins mice, Little sister and brother in box 2023 Maileg. 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.