Made of upgraded silicone material and with 12.8 W/mK thermal conductivity, these thermal pads provide great improvement on heat transfer between electronic elements and they can effectively cool the temperature down in seconds. High temperature performance in -40 - 200 Celsius Degree will not melt, odorless, anti-corrosion, wear resistant, anti-static, fire retardant, compression, good insulation, thermal pads will not cause damage when contacting with any electrical traces. These pads can be cut freely according to the size of electronic elements, perfect to filled contact surfaces gap, help both beginners and professionals a lot. They are perfect replacements for traditional heatsink compound grease paste, applicable for any cooling modules, such as control board, motor, electronics, CPU, GPU, heat sink, power LED, auto mechanics, computer host, laptop, DVD, VCD, LID, and etc. Dimension 85x45mm, easy to install, easy to carry. 5 Different thickness 0.5mm/1mm/1.5mm/2mm/3mm for you to choose. Specification: Material: Silicone Length: 85mm/3.3inch Width: 45mm/1.8inch Thermal Conductivity: 12.8W/m-k Conductivity: non-conductive Product Color: Grey Package Includes: 1 x Silicone Thermal Pad Note: Please allow slightly 0-1cm difference due to manual measurement. Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention. Wish you a pleasant shopping experience!