Mice should be weaned 3-4 weeks after birth. If the same mother gives birth to a second litter, the puppy should be weaned. Puppies should have strong, lively, open eyes, straightened teeth, and adult fur, not sparse fur for babies.
Below you will find two helpful answers on a similar topic. 👇
What is a group of pet animals called?How long does it take to wean baby mice?