Mouse - 8 months old Mouse is a young pup with a soft heart and a shy nature. At about 8 months old, he's still figuring out the world and is looking for a patient, loving home that can help him come out of his shell. With time, reassurance, and gentle encouragement, Mouse is sure to grow into a confident and loyal best friend. He just needs someone willing to give him the chance and show him how great life can be.