Steralizing Baby Stuff

Maryssa
Did y'all already sterilize your baby stuff. I'm 37 weeks and I've steralized my paci's and put them in zip lock bags and packed them in my diaper bag. But I got some new bottles today's and opened them and kinda want to sterilize them. Also did you sterilize the stuff for your breast pump. I just took the part that goes on your boobs off to sterilize cause it all plastic