Amazon.com : Acrylic Sign Holder 11x8.5 Inch 3 Pack Horizontal T Shape Double-Sided Desktop Display Holder. (Optional 8.5x11 8.5x5.5 5x7 Horizontal and Vertical) : Office Products
NIUBEE Acrylic Sign Holder 8.5x11 Inches 6 Pack Horizontal, T Shape Double Sided Clear Frames, Plastic Paper Flyer Display Holder, Document Menu Table Stand for Office, Store -Landscape - Walmart.com
Economy Acrylic Folded Sign Holders 8.5 x 11 | Si4312EC