This double-walled stainless steel, vacuum-sealed cup is built to maintain the optimal temperature of both cold and hot beverages. Featuring a silicone grip for a comfortable hold, it keeps drinks cold for 8 hours and hot for 4 hours. The lid is threaded for easy opening and closing, ensuring a leak-proof seal. With a capacity of 20 ounces, this mug fits perfectly in a standard-sized cup holder and is dishwasher safe for convenient cleaning. Whether you're on the go or enjoying a leisurely drink at home, this versatile and durable cup is designed to meet your beverage needs while keeping them at the perfect temperature.