: Can be difficult to get thick liquids out of the bottom without special tricks.

: For fermentation (kombucha, beer) or preserving freshness, airtight lids are essential. Reviews of Otis Swing Top Glass Bottles Go to product viewer dialog for this item.

, are chemically inert, meaning they won't leach flavors or chemicals into your liquids.

Glass bottles are making a comeback. Here's how to decide if they're a good fit for your baby. * Pro: Glass won't leach chemicals.

: Many can withstand hot filling and sterilization.

: High risk of breakage during shipping if not packed correctly.