Waterproof?Made of aluminum and iron, rust and wear resistant. Standard quality?Suitable for gas stoves to collect flames, energy saving and high efficiency. Easy to use for home?Windproof, heat insulation, energy gathering, saving gas. Gas saver stand?Gather Fire Energy-saving Hood Gas Stove Pot Holder Energy Saving Cover. Cooking is time saving?, the smaller the air valve opens, the better the saving effect. Ordinary molding saves 50 - 56. 2. Material?: This product adopts imported environmental alloys, High temperature refractory material, Burns do not deform, No rust, Durable. III. This product is easy to install, there is no need to modify the stove.