Upgrade your beverage with our Forma Professional 15.2-ounce Glass Travel Mugs. These coffee cups feature a double wall design for excellent retention of hot or cold drinks. Made from borosilicate glass, these reusable coffee cups are durable for daily use and can handle temperature changes from -40F to 300F. The hand-blown glass construction provides an elegant, transparent look to appreciate your beverage’s color and texture. These travel mugs with handles evenly distribute weight to reduce strain and come with silicone lids that seal securely to keep drinks contained during travel. A movable buckle on each lid ensures a tight fit, preventing spills and leaks, while raised spouts allow for easy sipping. The gray lids combine style and practicality, enhancing the drinking experience. These microwave-, oven-, freezer-, and dishwasher-safe mugs offer versatile use. Each glass mug measures 3.3 inches in diameter by 6.9 inches in height, holding up to 15.2 ounces. Sold in a 10 count box.