Package Content: You will get 8 pieces of aluminum siding corners and 8 nails. Enough quantity will meet your home improvement needs. Premium Material: These siding corner caps are made of quality aluminum, which is reliable, sturdy, durable, not easy to break, smooth and can be used for a long time. Product Size: The total length of this aluminum siding corner piece is about 21.5 cm, and its bottom single side width is about 6.3 cm. Please check these sizes carefully before purchasing. Easy to Install: There is a pre-drilled hole on the top of this aluminum corner trim, so you can easily install it. This installation process will not take much of your time and effort. Product Function: Our aluminum siding corner caps help ensure the strength and stability of the system of overall cladding, ensuring the panels fit together securely. They not only enhance the overall aesthetics of your home, but provide protection for the corners of your home's exterior. Note: The data are all manually measured, please allow 1-3cm error. Due to differences in light and display, there may be some color differences, please refer to the actual item received.