Description: With the high temperature adhesive tape for connecting to the heating bed, reduce hot bed heating time. Heat resistant cotton is made of heat-resistant ceramic fiber, which allows the core components of the 3D printer to be heated so that the internal temperature is fair and the power is saved With multiple options for mounting to fit your build, the gasket iseasily installed and lies firmly under the heat bed for good thermal insulation. Material: Cork Size:300x300x3mm Package Includes: 1 Piecex3D Printer Cork Thermal Insulator