ITEM NAME:TO-220 Cooling Radiator Aluminum Heatsink Transistor Heat Sink Cooler for PC Product Description Description: TO-220 Cooling Radiator Aluminum Heatsink Transistor Heatsink Cooling Cooler for Computer Specifications: Model: TO-220 Material: aluminum sheet Color: white Weight: approx. 35g Note: Please allow 1-3 cm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Included: 10 x Heatsinks 10 x Silicone Pads 10 x Aprons 10 x Screws.Material: aluminum sheet. Due to the different display and different light, the picture may not show the actual color of the item. If item is defective after 3 months, you can still send it back to us.