Stay hydrated while chasing your best! Our Purist 22oz bottles are BPA-free, 100% recyclable, and made from food safe FDA-approved materials. Make sure to wash before use, by hand only. No bottle brushes or hot water needed here, just some cold water and dish soap. Air dry without the lid attached to avoid bacteria or mold growth. Basically, what we're saying is, be kind to your bottles and they'll be kind to you!