Highlander Deluxe Enamel Mug. Colour: Green. Traditional enamel coated mug with a capacity of 350ml. It is hard-wearing, lightweight, and easy to clean, featuring a stainless steel rim. Perfect for camping, kitchen, or travel. Specifications: Material: Stainless Steel, Diameter: 9cm, Depth: 8cm, Weight (empty): 100g. Manufacturer: Highlander.