Does it really keep drinks cold for 24 hours?

The double-wall insulation is rated for up to 24 hours cold and 12 hours hot. Real-world results depend on how full it is and the starting temperature.

Can I use it for both cold and hot drinks?

Yes. The stainless steel interior and double wall handle both, so it works as a water bottle and a coffee or tea flask.

Is the lid leak-proof?

The lid is described as leak-proof, and buyers report it does not leak in a bag. Close the straw or spout fully before packing it.

Does it fit in a car cup holder?

It is designed to be cup-holder friendly. The base is sized for standard car cup holders.

Is it dishwasher-safe?

Yes, the bottle is dishwasher-safe. Hand washing the lid gasket will help it last longer.

How does it compare with Hydro Flask or Yeti?

It matches the core specs of those brands: 32oz, double-wall insulation, stainless steel and a leak-proof lid. It adds a 2-in-1 straw and spout lid and a carry handle.