NuDell 38017Z Clear Plastic Sign Holder, Wall Mount, 11 x 17 Clear Plastic Sign Holder Secures documents 11" x 17" for wall mount display in portrait view Use pre-drilled holes and included hardware to secure to wall Accepts standard size documents and can be changed with no tools; simply pull flap and insert or remove document Create signage or messaging display wherever necessary with this easy to install and use portrait wall mount plastic sign holder