: Homebrew supply shops often sell individual cases of bottles, though this can be less economical for business scaling. Sourcing for Crafts & Education

For those starting a home-brewing venture or needing clean, food-grade containers, specialized retailers and wholesalers are the best bet.

: For larger quantities (hundreds to thousands), Alibaba and Made-in-China list manufacturers offering PET and glass bottles for as low as $0.07 to $0.50 per unit, depending on the volume and design.

If you need bottles for science experiments (like Mentos rockets) or DIY home decor, buying brand new may not be necessary.

: Many people find success by posting "In Search Of" (ISO) requests on Facebook Marketplace or local community groups. Neighbors often have empties they are willing to give away for free to help with school or garden projects.

: Websites like Amazon offer a variety of options including 2-liter PET bottles, glass bottles with caps, and bulk packs suitable for personal use or school projects.