Marketing Holders Wall-Mount Acrylic Ad-Frame for 11" x 17" Inserts Wall-Mount Acrylic Ad-Frame for 11" x 17" Inserts Clear Acrylic Vertical 11"w x 17"h Ad Frame with two mounting holes. Top/Side Load Viewable Area: 11"w x 17"h Overall Dimensions: 11"w x 18"h