Features: Ideal size for various installations: With dimensions of about 0.47 x 18 x 24 inches, this thermal insulation board provides enough coverage. Its size brings insulation in different settings, enhancing overall thermal efficiency. Reliable heat exposure performance: The ceramic fiber board exhibits a low permanent linear shrinkage rate of up to 3.5% after prolonged exposure to 1047°C. Additionally, it offers a burn loss of only 4-7% at 750°C, ensuring retention of insulating properties. Specifications: Material: ceramic Color: white Size: about 0.47 x 18 x 24 inches/ 1.19 x 45.72 x 60.96 cm Package includes: 1 x Ceramic fiber insulation board Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.