A3, 420 x 297 mm, Mounts, Backs, & Bags, Pack of 10

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

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.