My suggestion is to get a picture of them with something for size comparison, as well as "posing". That will help, from the pictures, I think its hard to get a good concept of how big (or small) they are.
Just looked at the pics again, is that a parrot treat bar in the cage with the top bird? If so, he isn't very big.....
Just looked at the pics again, is that a parrot treat bar in the cage with the top bird? If so, he isn't very big.....