300 x 210 mm, Mounts & Backs, Pack of 5

Outer Size exactly 300mm x 210mm, 30cm x 21cm

Choice of aperture size
Scroll through the pictures to find the size that best fits your artwork, then select it from the dropdown menu.

Choice of colour
On-screen colours may not be true to life. Order colour samples here.

Select your preferred colour from the dropdown menu. All colours are acid-free white-core mountboard, 1.4mm thick.