Mainstays swirl glass mug, is constructed out of food grade glass materials, non-toxic and odorless, it will not warp, stain, retain smells into drinks and beverages. This mug feature modern swirl patterns, charming for any event any occasion. The glass is tinted smoke color, strong and durable. Dishwasher safe. The mug maximum 17 Fl. Oz fill to brim, perfect size for finishing a morning coffee when it's hot or just have your cold drink without full stomach. This glass mug can be widely used for cold and hot beverages, such as macchiato, cappuccino, latte, espresso, tea, juice, smoothie and more. Great for home, office, outdoor and travel use.