A2, 594 x 420 mm, Mountboard Backs for Picture Mounts 200x250 Outer Size to fit a

Outer Size to fit a 9 x 9 inch frame - exact outer size 226mm x 226mm

Outer Size to fit a 5 x 5 inch frame - exact outer size 124mm x 124mm

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Outer Size to fit an A3 frame - exact outer size 420mm x 297mm

Outer Size to fit a 15 x 15 inch frame - exact outer size 378mm x 378mm

A2, 594 x 420 mm, Mountboard Backs for Picture Mounts 200x250 Outer Size to fit aOuter Size to fit and A2 frame exact outer size 594mm x 420mm These backing boards are made from the same quality mountboard as our mounts. Essentially they are picture mounts with no window. Available in 3 pack sizes Select 'Pack of 1 (single)' 'Pack of 5' or 'Pack of 10' from the options menu. Choice of colour On screen colours may not be true to life. Order colour samples here. Select your preferred colour from the options menu. All colours are