Description: Heat insulation cotton used for 3D printer nozzle insulation. Made from heat-resistant ceramic fibers, it helps to maintain the key components of 3D printers. The heating aluminum block, made the internal temperature is flat, save electricity, energy saving. This kind of high temperature resistant cotton can be long-term worked under the temperature at 900 degrees. Specification: Size: 220x220x3mm Thickness: 3mm Color: White Package Includes: 1 Piecex insulation cotton
