The file 'Batman Bookmark 3D Printer Model' is (stl) file type, size is 55.4KB.
I've been having fun making bookmarks lately. Here is a batman one.
Looks pretty cool on books!
STL file is made for following dimension:
Height: 71.8mm, Width: 29.5mm, Thickness: 1.3mm
batman.stl | 212.6KB |