The mugs are designed for both strong brews and standard pours, making them versatile for any coffee preference. The Rambler 6 oz. Stackable Mugs are the perfect size for enjoying an americano on the deck or a cortado at camp. They are compatible with most espresso machines and can be safely cleaned in the dishwasher, saving you time and effort. The DuraSip Ceramic Lining combines the timeless aesthetic of ceramic with the durability that YETI is known for. This lining is fused to the 18/8 vacuum insulated stainless steel, ensuring that the mug can withstand drops without compromising its ability to keep your drink hot. The stackable design of these mugs makes them convenient for use with espresso machines, in camp kitchens, and more. Additionally, these mugs feature a sturdy stainless-steel handle, which not only adds to their functionality but also allows for easy stacking.