Welcome to SuitCasa a small portable house. It fits the size: Littlebrother and sister mice. 2 sets of soft bedding for your friends are included but you can buy several of other small furnitures to decorate the house.
 
Comes empty with the bedding but I will be offering all of the furniture shown in the photo and the brother and sister too. 
 
Height: 13.39in, Width: 11.02in, Depth: 5.91in, Net weight: 2.47lb
 
This item is a pre-order and scheduled to arrive around 11/1.