Product Features: Durust mug is made of stainless steel, with double-walled vacuum insulation, which maintains the temperature of the liquid inside. The mug keeps the temperature for hot and cold drinks for approximately 6 and 12 hours, respectively.

Easy to Use: Our mug needs to be preheated before use. You must pour boiling water into the mug and dump the water after 5-10 minutes. Now, the mug is ready to use, and you can enjoy your coffee for the day.

Leak and Sweat Proof: The mug is designed with a leak-proof lid and a sweat-resistant exterior. The mug has a secure handle, making it comfortable to hold and carry around.

Convenience: Our mug is lightweight and travel-friendly.This mug will keep your drink hot or cold for hours. The durable material of our mug makes it BPA-free, so you can be sure that our mug is safe to use.

Easy to Clean: Our mug is easy to clean. The lid is removable, so you can remove it for cleaning. We recommend hand washing only.