Print sizes refer to the dimensions of printed materials, such as photographs, posters, and documents. Common print sizes include 4x6 inches, 5x7 inches, 8x10 inches, and 11x14 inches. These measurements help determine how large or small an image or text will appear when printed, affecting its visibility and impact. Different print sizes are often used for specific purposes. For example, 4x6 inches is popular for snapshots, while 11x14 inches is commonly used for art prints. Understanding print sizes is essential for selecting the right format for your project, ensuring that the final product meets your needs.