CAMPINGAZ lava stone - big caliber - 3kg, Allow to optimize the heat diffusion and to prevent the cooking fats from falling back on the burners. Advantages : Contributes to the maintenance of your gas barbecue by avoiding the accumulation of cooking grease on the burners. Sufficient for a cooking surface of 1500cm2 These stones are natural Features : Quantity (kg) : 3 Material : Lava stone Barbecue maintenance Packaging : 1x Bag of lava stone 3kg