Gauge Wire Iron 12.5cm, with ceramic centre-EIS-CH0525A offers a thoughtfully designed, durable resource for hands-on learning. Pack of ten, iron wire gauze Ceramic centers measure 3" in diameter Each wire gauze measures 5" by 5" High quality and extra strong Contains no asbestos Pack of ten iron wire gauze squares with ceramic centers. Each square measures 5" by 5", with a centers measuring 3" in diameter. High quality, extra strong. Product contains no harmful materials, including asbestos.