Aluminum Water Bottle vs. Glass Food Storage with Snap Lids

Materials

• Aluminum exterior
• Epoxy or other interior lining

Common claims

• Lightweight
• BPA-free
• Recyclable aluminum

Concerns / watch-outs

• Most aluminum bottles use an epoxy interior lining to prevent corrosion; some older linings contained BPA
• Bare aluminum without lining can leach aluminum into acidic beverages
• Verify the interior lining material; modern food-safe linings should be BPA-free

Notes

Aluminum itself would react with beverages, so all aluminum bottles use interior linings. Modern BPA-free linings are generally considered safe, but stainless steel bottles skip this concern entirely.

Cleaner alternatives

• stainless water bottle
• glass water bottle

Materials

• Borosilicate glass
• BPA-free plastic snap lids

Common claims

• Oven, microwave, and freezer safe
• Non-porous glass
• BPA-free lids

Concerns / watch-outs

• Lids are typically polypropylene (PP) — avoid microwaving with lid on
• Glass can break if dropped on hard floors

Notes

Best practice for food storage. Glass body is completely inert. Just don't microwave with the plastic lid on to avoid leaching.

Cleaner alternatives

• pyrex glass containers
• anchor hocking glass