Quote Originally Posted by Freakie_frog View Post
Then one of two things is going on

1: he's not 140 grams
2: they aren't "hopper" mice.

Hopper mice could curl up in a coke bottle cap. They look like big pieces of popcorn
I get larger sized hoppers i guess, they have alot of hair and eyes fully open.

I just weighed him with a non digital scale.