Features 1、[Enough Quantity] There are 20 pieces of aluminum heatsinks in the package, which is enough to meet your needs about heat sinks. 2、[Size] The size of these aluminum heatsinks is approx. 20 x 20 x 6mm / 0.8 x 0.8 x 0.2in, please match the appropriate design size before use. 3、[Long Service Life] Use high quality aluminum, oxidation treatment on the surfaces of the heat sink, which is wear resistant and durable. 4、[Good Heat Dissipation Effect] The airflow contact area of the heat sink is large, the heat dissipation effect is good, the heat dissipation is effective. 5、[Wide Application] These aluminum heat sinks are widely used in computer chips, IC power supplies, electrical equipment, LED lights, etc. Specification Item Type: Heat Sinks Material: Aluminum Size: Approx. 20 x 20 x 6mm / 0.8 x 0.8 x 0.2in Application Scope: Widely Used in Computer Pc Chips, Ic Power Supplies, Electrical Equipment, Led Lights Equipment, Etc. Package List 20 x Heat Sinks