Experience beverage portability with our Forma Professional 15.2-ounce Glass Travel Mugs. These travel mugs feature double walls to maintain temperature longer. Made from borosilicate glass, these mugs resist breakage and suit daily use. Withstand sudden temperature shifts from -40F to 300F, these mugs offer broad versatility. The hand-blown glass design of these coffee cups adds elegance. Ergonomically attached handles on these coffee cups balance weight across the hand. The silicone lids of these coffee tumblers form a tight seal. With a movable buckle, these coffee cup lids close snugly to prevent spills. Raised spouts ensure smooth sipping, enhancing drink experience. These reusable coffee cups are microwave- and oven-safe for flexible heating. For chilling beverages, these mugs are freezer-friendly. Built for convenience, these tumblers are dishwasher-safe. Measuring 3.3 inches in diameter by 6.9 inches in height, these mugs with handles hold 15.2 ounces. Sold in a 10 count box.