Excellent thermal conductivity: Made of thermal silica gel with heat conductivity of 6.0 W/mK Safety and High temperature resistance: High temperature performance in -40 ℃ - 200 ℃ will not melt, non-toxic, odorless, anti-corrosion, wear resistant, anti-static, fire retardant, compression, good insulation, contact with any circuit will not cause any damage. Applicable Type: Control board of electronic and electrical products; Pads and foot pads inside and outside the motor; Household appliances; Automotive machinery; Computer and Computer hosts; Laptop; Video game console; DVDs & VCDs, and any materials that require filling and cooling modules. Package include: 0.5mm,1mm,1.5mm,2mm thickness each 1pcs, total 4 pcs. (The Thermal Pad can be cut freely to any shape and size or stack to any thickness for use on different needs, and its function and effect will not be affected or lost in any way.)