Description: The closed-cell elastic material has excellent properties such as softness, resistance to bending, cold resistance, heat resistance, water resistance, low thermal conductivity, shock absorption and sound absorption. The 3D printer hot bed can achieve the effect of reducing the heat and cold loss. Can be used for aluminum substrate, PCB hot bed, silicone hot bed bottom The temperature of the medium is in good condition from -50 °C to 150 °C. Clean the bottom of the hot bed before use, and tear the adhesive back to the bottom of the hot bed. Package Includes: 4Pcs Foil Self-adhesive Heat Insulation Cotton Note: The wrinkles on the surface of the product do not affect the use
