Experience beverage enjoyment with our Forma Professional 15.2-ounce Glass Travel Mug. Designed with double walls, this coffee cup delivers excellent heat retention. Made from durable borosilicate glass, this reusable coffee cup resists breakage and offers lasting use. Capable of handling sudden temperature changes from -40F to 300F, this mug provides unmatched adaptability. This coffee tumbler features a hand-blown glass build that adds elegance to your drink. The silicone lid on this clear coffee mug creates a tight seal to keep your drink secure. This coffee cup lid has a slide buckle for firm closure. This mug lid includes a raised spout for effortless sipping. This mug is safe for microwaves and ovens, allowing flexible heating. For quick chilling, this glass coffee mug is freezer-safe. For easy cleanup, this cup is dishwasher-safe. This travel mug measures 3.3 inches in diameter by 6.9 inches in height and holds 15.2 ounces. Sold in a 1 count box.