5 inch x 5 inch wire gauze square with 3.5 inch diameter ceramic center.
Wire Gauze Square with Ceramic Fiber: Asbestos-free ceramic fiber centered wire gauze protects glassware and metalware when heating over an open flame or to avoid placing glassware directly on a heat source.
Wire Gauze Excellent for high-temperature applications! Durable gauze with and without ceramic fiber centers for thermal protection and longer life. The gauze is made of woven iron wire with turned edges, which prevents fraying.
Never place glassware directly on a heat source. Use a trivet or wire gauze between the glassware and the heat source.
