Picture Frames
Hampton Frames OXFORD A3 (30x42cm) - Bulk Box of 20 - Black Poster Frame Acrylic (Non-Glass) OXFA3NGX-BOX20
BULK BUY - Box of 20 - Paperwrapped Wood Effect Engineered Wood Poster Frame with 20mm Wide & 12mm Deep Profile. Acrylic (Non-Glass) Aperture(s) Suitable For Image Size of 29.7 x 42 cm or 11.75 x 16.5 Inches With a Viewable Aperture of 27.7 x 40.1...
https://www.bizrate.co.uk/pictureframes/hampton-frames-oxford-a3-30x42cm-oid30459478843.html