The Optimus Terra HE (Non-stick with cleaning sponge) is a three-piece cooking set made of PTFE non-stick hard anodized aluminum. The 1.75L Cooking Pot has a heat exchanger on the base for 20% faster boil times. The 1.7L Cooking Pot has graduated lines for exact measurement. The Fry Pan doubles as a lid. The complete set fits inside the neoprene stuff sack which doubles has a warming cozy to keep one pot warm while cooking the other. Clean up is easy with the included Cleaning Sponge which will not scratch or damage the cooking surfaces. Weight: 25.75oz (730g).