Features: 100% brand new and high quality Non-conductive; Ultimate thermal conductivity; Non-corrosive, non-curing and non-toxic Optional size according to your needs, perfect to filled contact surfaces gap, a great assistant for both beginners and professionals. Suitable for notebook solid state, CPU/GPU heat pipes, and various heating circuits, excellent heat dissipation performance, liquid cooling heat dissipation accessories, Upgraded thermal silica gel material with 12.8 W thermal conductivity, greatly improve the heat transfer between the electronic elements and effectively cool the temperature down in seconds. Package Includes: 1 x Heat Dissipation Silicone Pad Specifications: Thermal Conductivity: 12.8 (W/m-k) Color: Gray Material:Silicone Withstand Voltage: 9.8KV (1mm) Density: 3.10.2 (g/cc) Hardness: 30-55 (Sc) Size:approx (Optional) 85x45x0.5mm 85x45x1.0mm 85x45x1.5mm 85x45x2.0mm 85x45x2.5mm 85x45x3.0mm note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.