6 hours: 40 ounces with handle, lid and straw, using three-layer double-wall vacuum insulation technology, keep your drink at the best temperature all day. Cold up to 6 hours, hot up to 6 hours. Anti-leakage design: We design a rigorous anti-leakage device. This is an insulated coffee cup with a suction pipe. It will not leak or overflow. Our car travel cup design can prevent overflow when bumping or jogging on the road. Friendly cup holder: whether you are driving to work or on business, the conical slender base design of our insulated cup makes it perfectly fit in most cup holders, so you can keep your favorite drink at hand when you go out. Durable and fashionable: Made of high-quality 18/8 food-grade stainless steel, the surface is covered with a durable and beautiful powder coating. By combining these high-quality materials, we ensure the durability of stainless steel glasses. Grasp handle: The designed grip handle allows you to easily carry it wherever you go. The 40-ounce glass with handle feels very strong in your hand, and has a variety of beautiful colors to choose from, making you outstanding in the crowd!