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, ...

Some bottles on this list are insulated stainless steel that keeps your water very cold for long periods of time. But others are plastic, glass, or non-insulated steel, as several of the people I ...