This travel mug features a double-walled construction for excellent heat retention and a non-slip base. It's a medium size. Never used and stored at home. Comes with the original box. - Brand: Nespresso NOMAD Travel Mug - Size: MEDIUM - Color: Blue Gray - Material: Stainless steel, plastic cover - Base Design: Non-slip - Features: Double-walled construction Specifications Diameter: Approximately 8.2cm Height: Approximately 17cm Capacity: 400ml