Acrimet Wall Mount Sign Holder Ledger Size A3, Clear Crystal Plastic with Self Adhesive on the back, Perfect for Displaying in Office, Home, Restaurant, School (2 pack) : Amazon.co.uk: Stationery & Office
A3 Clear Wall Sign Holder Pre Drilled Landscape Deflecto - Hunt Office UK
Easy Access Poster Holder - A3 - Cable or Wall-Mounted - A3, Portrait or Landscape