Wider is better for most folks. A wide-mouthed bottle is easier to fill with water, either at a fountain or beneath a spout. We tested our preferred 24-ounce size, but this bottle comes in sizes ...

However, some water gets trapped in the bottle’s spout after you drink. So, if you have it in a bag or tip it upside down without checking, some water will leak out. But if its the right way up ...

The DYSANKY Insulated Water Bottle can hold a whopping 64 ounces of water and its multi-layer insulation will keep cold drinks cold for up to 48 hours. The bottle comes with a spout lid, a straw lid, ...

The lead- and BPA-free FreeSip, which is arguably Owala’s best-known water bottle design, rose to fame namely because it allowed drinkers to either sip or swig using the clever dual-mouth spout that ...