Titanium is a lightweight and strong metal that will not rust or melt. More corrosion resistant then stainless steel, and more heat resistant then aluminum. Will not emit metallic odors or aggravate metallic allergies. Two piece set includes:One 4 1/8 x 4 3/8 in. pot. One 4 1/8 x 3/4 in. pot lid. Mesh stuff sack included. Weight: 4.8 oz. Capacity - 700ml/24 fl. oz.