Brushed Double-Walled Stainless Steel Mug w/Twisted Top - Quality Drinkware for Your Enjoyment Quality 18/8 Stainless Steel and Fine Craftsmanship Double-Walled Construction and a Lid to Keep the Temperature Longer Great for Hot & Cold Drinks L 11 cm x W 8 cm x H 13 cm; ~ 13 Fl. Oz. Clean, Durable, Elegant, Practical, Low-Maintenance and Eco-Friendly