Safety & Anti-scalding: These titanium cups use a double-wall design, but not vacuum production, can be as far as possible to isolate the heat, to avoid being burned, but can not be insulated, very suitable for drinking hot coffee and hot tea. Save Space & Easy to carry: The usable capacity of the water cup is 120ml, 200ml, 300ml, 400ml. The tea set is just like a sparrow, equipped with 1 brewing mug, 1 filter, 4 small tea cups. It has all you need for Kungfu Tea in a portable water & drop resistant bag Ultralight & High Quality: These titanium double-walled cups are made of premium grade TA1 pure titanium metal. Note: This type of titanium double-layer water cup is not a vacuum cup, can only prevent hot, can not be completely insulated or cold. Aazon.co : iBasingo Titaniu Double-Walled Cups Set 120l 180l 300l GREAT FOR TRAVEL, CAMPING & EVERYDAY The double walled titanium mugs come in 4 capacity options. It is not only suitable for outdoor camping and picnics, backpacking, hiking, travel, but can also be used in the office or stored in the car or even taken for picnics with the family Light weight, never rust, acid and alkali corrosion resistance, scratch resistance, high temperature resistance. Titanium is a kind of metal that is harmless to human health, and is not easy to react with other substances, and can maintain the original flavor of food. Easy to Clean: The smooth surface of these titanium cups reduces sediment adhesion, making the cleaning process much easier ., Dishwasher safe. Camping Drinkware IBasingo 400ml (13oz) Titanium Coffee Cup Double Wall Vacuum Insulated Travel Mug With Sliding Lid Spill-Proof Hot & Cold KeepCup For Tea Beer Iced Water Portable Mug For Car Camping Home Use Stackable Titanium Mug With Lid Ideal for travel, camping and everyday use: The titanium double walled cups are available in 4 capacity options.