What is in this image? Describe it as if you were explaining it to a 6-year-old. Make sure the description is cute, friendly and easy to understand.

This is a fun picture of two cute little mice wearing sweet winter hats! The bigger mouse on the left is surprised and holding a bright ball with a little cap on it, and next to it are two more fun balls. The smaller mouse on the right looks excited and curious, as if it''s thinking about which ball to play with first! They both have big, friendly eyes and cute little feet, making them look cuddly and ready for some winter fun. Isn''t it exciting to imagine playing in the snow with these adorable mice?