Lustre Stainless Steel Double Wall Mug 

- Double wall mug made of 304 grade food-safe stainless steel inside 
- Double wall protects your hands from burning by hot liquids inside 
- Mug's double wall also prevents cold liquids' temperature increase by body heat 
- Comes with a cap to store your drink for later with slider drinking vent protector 
- Capacity: Approx 425 ml