Description: of upgraded silicone with 12.8 W/mK thermal conductivity, these thermal pads provide great improvement transfer between electronic elements and they can effectively the temperature down . High temperature performance in -40 - 200 Celsius Degree will not melt, odorless, anti corrosion, wear resistant, anti static, fire retardant, compression, insulation, thermal pads will not cause damage when contacting with any electrical traces. These be cut freely according electronic elements, filled contact surfaces gap, help both beginners and professionals a lot. They are perfect replacements for traditional heatsink compound grease , applicable ing modules, such as , motor, electronics, CPU, GPU, heat sink, LED, auto mechanics, computer host, laptop, DVD, VCD, LID, and etc. 85x45mm, to install, to carry. 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 Piece Silicone Thermal Pad(1mm) 1 Piece Silicone Thermal Pad(3mm) Note: Please slightly 0-1cm difference due to manual measurement. can appear different depending and how the listing is viewed. your understanding and attention. a pleasant shopping !