What is this?The heatsink can reduce the overheating of electronic components. Widely used for cooling GPU, IC Chip, stepper motor driver module, LED and other electronics.What will I get?The electronic heatsink, we provide here, is in the overall size of: 13 x 13 x 10 mm / 0.51 x 0.51 x 0.39 inch (L*W*H); With parallel cooling slots; Color: Silver ToneIn the package of: 20 x HeatsinkIs there any advantages of the product?It is made of aluminum alloy. This material makes it light in weight and good in heat conduction. The wear resistance and durability of aluminum alloy can make the life of the item long. This heatsink come with the ordinary adhesive pad, easy to use, strong stickiness.How to use it?1. Make sure the location where the heatsink is needed first; 2. Then peel off the protective surface; 3.