offers the perfect combination of style, durability, and functionality. Made from high-quality Stainless Steel and featuring an Acrylic lid, these tumblers are built to last. The double wall construction ensures that your drinks stay at the ideal temperature, keeping hot beverages warm for up to 2 hours and cold drinks chilled for up to 6 hours. Each tumbler features an airtight acrylic lid that helps prevent spills, making them perfect for on-the-go use. At 18 ounces, these tumblers are the perfect size to fit in most car cup holders, allowing you to enjoy your favorite beverages during your commute or while running errands. The set includes four tumblers, each with measurements of 3.4 inches in diameter, 2.8 inches at the base, and 7 inches in height, and a total weight of 2.7 lbs. For best results, these tumblers should be hand washed and not microwaved. Ideal for those who need a reliable, spill-proof solution to enjoy both hot and cold drinks throughout the day, the Gibson Home Marina Thermal Tumblers bring both style and practicality to your daily hydration routine.