Bottle question

Lynn • Mommy to Maddox Elmer!
This may be a silly question but I have to ask it. I have a few bottles and I plan to occasionally pump so that my husband can help me with feeding the baby every once in a while. The only thing is that most of the bottles that I was given are bigger bottles rather than the little five ounce ones. Would using a bigger bottle for a newborn cause any problems? Obviously I'm not gonna try to feed them the whole thing at once but if I put the milk in that bottle and let them stop when they're full, is that okay? Or will I NEED to buy smaller bottles? I know this probably obvious but I'm a ftm and I really don't know. Sorry if this seems ridiculous. 😖