Stainless Steel is resistant to rust and, and can withstand extreme heat and cold temperatures It is easy to rinse and will not absorb or transfer the smell like a jar Stainless Steel, lightweight with a handle for easy storage Capacity 450 ml It won ' for t weigh down your backpack while hiking to your next destination Use the mug to drink coffee, tea, water or as a pot to prepare your meal outdoors Eat your favorite snacks, ice cream, and pies during your hiking trips