If you would like borders on your print, include them in your file or include a note when you sends us your file. Your trim size is your image size plus the borders and must not exceed the size selected above. The print will be trimmed at the files edge unless there are trim marks included in the file. Heavyweight Matte, our most economical poster solution does not cut corners on quality. It�s 10mil thick to handle even high ink density with photographic quality. Great for event advertising, presentations, and exhibits. Inexpensive indoor banners solution!