Experience ultimate functionality with our Forma 12-ounce Glass Travel Mugs. The double wall design of these travel mugs with handles provides superior temperature retention, enhancing your beverage enjoyment by keeping drinks hot or cold for extended periods. Crafted from borosilicate glass, these travel mugs are break-resistant and ensure longevity even with daily use. These to go cups can withstand sudden temperature changes from -40F to 300F, providing versatility in beverage choice. Hand-blown to precision, these clear coffee mugs bring an element of sophistication and elegance to your table while allowing you to appreciate the color and texture of your beverages. Featuring an attached handle on these travel coffee mugs helps distribute weight evenly across your hand, reducing strain and fatigue. Crafted with meticulous attention to detail, the included silicone lids of these double wall coffee mugs are designed to create a secure seal, keeping your drink firmly in place during your daily travels. Featuring a convenient movable buckle, these coffee cup lids provide a tight closure to prevent spills and leaks while commuting. These mug lids come with a raised spout for effortless sipping, making your on-the-go beverage experience even smoother. The sophisticated gray finish of these coffee mug lids effortlessly combines elegance with practicality, elevating your everyday drinking experience. These to go coffee cups are microwave and oven-safe, providing flexible heating options. Plus, these glass tumblers are freezer-safe, enabling rapid cooling of your preferred beverages. Tailored to suit your on-the-go lifestyle, these travel coffee cups are dishwasher-safe, ensuring effortless maintenance. These coffee tumblers measure 3.25 inches in diameter by 5.5 inches in height and can hold up to 12 ounces. Sold in a 10 count box.