Made of aluminium oxide, these kiln rods are hardy and reusable.20cm x 2.5mm, sold as single. Fire up to 1300 degreesKiln Rod - 20cm * 2.5mmSKU: 40008#25AU$3.50PriceSales Tax IncludedPackSelectQuantity*Add to CartBuy NowPRODUCT INFOapprox. 20x2.5mm. Fire to 1300 degrees