Most gas hobs burn gas inefficiently resulting in wasted energy, un-burnt bi-products & lost heating costing you money! The Gas Energy Saver solves this probem; its special catalytic alloy disc fits neatly over your hob heating to over 1000°C instantly, converting all the un-burnt gas to heat & energy. This saves heating time cooking your food faster with less gas. The special stainless alloy is dish washer proof. Cooks faster Burns gas more efficiently, saving energy Measures 14cm x 1cm. Fits all gas hobs.