Drink in style with our Forma Professional 11.8-ounce Glass Travel Mugs. The double wall design of these travel mugs ensures great temperature retention. Made from borosilicate, these to go coffee cups do not break easily. These insulated mugs offer unparalleled versatility, handling temperatures from -40F to 300F. These glass coffee mugs are hand-blown and lend an elegant aesthetic. The silicone lids of these double wall coffee mugs form a tight seal and avoid spills. To provide a comfortable grip and protection from heat, these travel coffee cups come with sleeves. For a smooth 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. For versatile heating options, these reusable coffee cups are microwavable and oven-ready. To ensure easy cleaning, these glass mugs are dishwashable. Measuring 3.1 inches in diameter by 6.3 inches in height and can hold up to 11.8 ounces. Sold in a 10 count box.