Start your day the right way with our Forma 14-ounce Glass Travel Mugs. Featuring a double wall design, these coffee tumblers ensure your hot or cold beverage remains at your desired temperature for longer periods of time. Made from borosilicate glass, these to go coffee cups are break-resistant and suitable for frequent, everyday use. These double wall coffee mugs are able to withstand sudden temperature changes from -40F to 300F and offer unparalleled versatility. Showcasing a hand-blown glass design, these travel coffee cups lend a touch of elegance to your morning routine while allowing you to appreciate the color and texture of your favorite drinks. To prevent spills and leaks, the included silicone lids of these reusable coffee cups create a tight seal. The lid of these clear coffee mugs features a spout for a smooth drinking experience, transforming them into your ideal travel companion. Equipped with silicone cup sleeves, these glass coffee mugs provide a comfortable grip and ensure your hands are protected from heat when holding them. With a black finish, these coffee cup sleeves and lids visually enhance the appeal of your beverage presentation. These to go cups are microwave-safe and oven-safe, providing various heating options to suit your needs. To quickly chill your cold coffee, these glass cups are freezer-safe. These double-walled glass mugs are dishwasher-safe and offer effortless cleaning convenience for your busy lifestyles. Measuring 3.5 inches in diameter by 6 inches in height, these travel mugs can hold up to 14 ounces. Sold in a 10 count box.