Vargo Titanium Ti-BoilerSolid titanium construction. Pairs Ti lite 30 oz. capacity Mug with a titanium 13 oz. capacity lid pan to create a double boiler system which allows you to cook two items at once. The lid pan is uniquely designed to nest on top of the mug to utilize the captured heat from the mug to cook food slowly, preventing burning. Lid pan and mug can also be used separately. Nylon mesh storage bag. Country of Origin : China