11" x 17" Acrylic Sign Holder With Standoff Mounts
1 PACK 11X17" Wall Mount Sign Holder with Business Card Holder Clear Acrylic Picture Frame Single-Side Image Holder, Peel Off Protective Film (White) Before use 12061-11*17+10113-1PK-1D - Walmart.com
Amazon.com: MaxGear Acrylic Sign Holder 11 x 17 Sign Holders Plastic Frames Clear Frame 11x17 Wall Mount Sign Holder Wall Sign Holder with Double-Sided Tape, for Plexiglass, Flyer, Poster, Door, Document, 6