Thin Gold frame with thick white mount – The Wall Art Club
A1-A2/A2-A3/A3-A4/A5-A6 Size Picture Frames With White Mount / Stardust Poster Frame / Handmade Wall Hanging Photo Frame/ Photo Print Frame - Etsy UK
Oversized Mount Wooden A2 Black Frame for A4 | Signature Collection – PF&A
A2 Green Picture Frame With White Mount for A3 (29.7 x 42cm - 11.7 x 16.5in) Print, Photo, or Poster. Portrait and Horizontal Wall Hooks : Amazon.co.uk: Stationery & Office Supplies
Mount to Fit - A2 frame Fits A3 Print — Fred Aldous
Manchester United Mason Mount Illustration Print - A2
Antique Style Black Picture Frame with Ivory Mount - Framorey – FRAMOREY
SILD A2 Poster Frame - Solid Wood Frames White Picture Frame A2 with Mount for A3 Frame Set of 2 : Amazon.co.uk: Home & Kitchen
A2 Picture Photo Bevel Edge Mount with A3 Aperture Lots of Colours | eBay
John Lewis Aluminium Photo Frame, A2 with A3 Mount, White
A2 Blue Picture Frame With White Mount for A3 (29.7 x 42cm - 11.7 x 16.5in) Print, Photo, or Poster. Portrait and Horizontal Wall Hooks : Amazon.co.uk: Stationery & Office Supplies