A2, 594 x 420 mm, Mounts only, Pack of 10 Aperture size:To fit image size A3 - exact aperture size 413mm x 290mm Then the excess length can

Then the excess length can folded down and sealed with the self-adhesive flap in the normal way

Select your preferred colour from the options menu

This means that the 3 inch excess will need to be folded down at the back of the mount

Outer Size to fit a 12 x 12 inch frame - exact outer size 302mm x 302mm

Scroll through the pictures to find the aperture size that best fits your artwork

A2, 594 x 420 mm, Mounts only, Pack of 10 Aperture size:To fit image size A3 - exact aperture size 413mm x 290mm Then the excess length canOuter Size to fit an A2 frame exact outer size 594mm x 420mm. 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.