• The four-inch square ceramic fiber heat-insulating pads are made from flexible aluminum and silica oxides with a small amount of organic binder and have a low thermal conductivity.
• They are useful for protecting surfaces when working with hot items like crucibles or flasks.
• They are sold in pack of 12.

The four-inch square ceramic fiber heat-insulating pads are made from flexible aluminum and silica oxides with a small amount of organic binder and have a low thermal conductivity. They are useful for protecting surfaces when working with hot items like crucibles or flasks. They are sold in pack of 12.

Working Temperature: 1000°C or 1832°F
Max. Temperature: 1260°C or 2300°F