The Titanium Single Wall Mug Starter Set is the perfect starter set for your camp setup. Our classic single wall titanium mugs are lightweight and with collapsible handles, the 300 can nest inside the 450, saving space and allowing for efficient packing. Perfect for hot or cold drinks, the 300 is the perfect size for a cup of tea or coffee and the 450 gives you enough space for large hot drink, or even a soup or stew. The set includes one 300 and one 450.