Experience style and functionality with our Forma 12-ounce Glass Travel Mugs. To enhance your beverage consumption experience, these travel mugs are designed with a double-wall design that ensures excellent temperature retention by keeping your drinks hot or cold for longer periods. Crafted from robust borosilicate glass, these clear coffee mugs are break-resistant and ideal for daily use. These to go coffee cups are durable and can withstand sudden temperature changes from -40F to 300F. To enhance their aesthetic appeal, these coffee tumblers are designed with hand-blown glass and allow you to appreciate the color and texture of your beverages. The included silicone lid on these travel coffee mugs forms a tight seal to prevent spills and leaks, making them ideal for carrying beverages on the go. To minimize drips and dribbles, the lid of these double wall coffee mugs features a raised spout, keeping your drinking experience neat and convenient. These travel coffee cups come with silicone cup sleeves to provide a comfortable grip and protect your hands from burns. The mint green finish of these hot cup sleeves and lids adds a pop of color to your beverage presentation. Made to be versatile, these glass coffee mugs are microwave-safe and oven-safe, providing varied heating options. These reusable coffee cups are freezer-safe and allow you to chill beverages quickly. For easy cleanup after use, these glass tumblers are dishwasher-safe. These glass cups measure 3 inches in diameter by 6.25 inches in height and can hold up to 12 ounces. Sold in a 10 count box.