Sun Kettle XL - $65 (Stanfordville)

4Patriots Sun Kettle XL Boil water with the power of the sun Sun Kettle has two panels that open out and direct sunlight onto the canister to heat the water Capacity: 1000 ml, which is about 35 oz or 4.25 cups Unused, never opened (box has very slight damage on the back; see photo) $65 (sells new for $100)