You don't want to wait until you can tell just by looking, and besides, with fluffy cats it can be difficult to see. (feline-nutrition.org)
To begin with, it's best to select something that your baby has already shown interest in, whether it's bright orange pumpkins or soft fluffy cats. (newbornbabyzone.com)
While messing around and playing with cute fluffy cats don't seem to take a lot of energy, cleaning after them can be troublesome. (tinpaw.com)