Made of high quality silicone rubber Resistant to ultra-violet light, ozone and weathering processing,pharma ceutical and cosmetic manufacturing area High temperature silicone has a durometer of 60, Good electrical insulation Excellent resistance to heat (dry air), at +200º C continuous and +200º C intermittent.Remains flexible at low temperatures of -40ºC Package included: 300x370(11.8x14.6 inch) x0.5mm transparent silicone rubber sheet Thermal Conductivity: 1wmk Continous use Temp: -40 To 200 Celsius Degrees hardness: Approx 60+/-5 Shore A Rohs: PASS Specific Gravity: 1.2g/cm2 Function: Anti-slip, temperature resistance, insulated Application:For industrial use,high and low temperature use. Material: Silicone Rubber sheet Payment Policy - We Only Accept PayPal. Shipping Policy - We Will Send Your Product Within 5 Business Day. You Will Get Your Product Within 10-30 Business Days. Return Policy - Buyer Is Responsible For Paying All Shipping Taxes.