Experience an elevated drinking experience with our Forma 12-ounce Glass Travel Mugs. The double wall design of these travel mugs ensures superior temperature retention and enhances beverage enjoyment by keeping drinks hot or cold for extended periods. Made from premium borosilicate, these to go coffee cups are break-resistant and are suitable for daily use. Capable of withstanding sudden temperature changes from -40F to 300F, these insulated mugs offer unparalleled versatility. These glass coffee mugs feature a hand-blown glass design and lend an elegant aesthetic, allowing you to appreciate the color and texture of your beverages. The included silicone lids of these double wall coffee mugs form a tight seal and effectively prevent spills, ideal for the on-the-go lifestyle. To provide a comfortable grip and ensure your hands are protected from heat, these travel coffee cups come with silicone coffee cup sleeves. For a smooth sipping experience, the lid of these clear coffee mugs features an elevated spout. The tan finish of these hot cup sleeves and lids adds a stylish touch, perfectly complementing your beverage. For versatile heating options, these reusable coffee cups are microwave-safe and oven-safe. These double-walled glass mugs are freezer-safe and allow you to chill your beverages quickly. For effortless cleaning, these glass mugs are dishwasher-safe and ideal for busy lifestyles. Measuring 3 inches in diameter by 6.25 inches in height, these glass tumblers can hold up to 12 ounces. Sold in a 10 count box.