Stainless Steel Vacuum Coffee Mug, a portable insulated tumbler featuring a digital LED temperature display on the lid, a textured exterior, and a secure flip-top opening. Key Features

Stainless Steel Vacuum Coffee Mug, a portable insulated tumbler featuring a digital LED temperature display on the lid, a textured exterior, and a secure flip-top opening.
Key Features
• Material: Made with durable double-wall vacuum insulation and a food-safe stainless steel interior (often grade 316) to keep drinks hot or cold for hours.
• Capacity: Typically holds around 450ml of liquid.