20 X 16 inch, Mounts & Backs, Pack of 5 square then select it from the

then select it from the dropdown menu

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

Choice of colour

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

On-screen colours may not be true to life

20 X 16 inch, Mounts & Backs, Pack of 5 square then select it from theOuter Size to fit a 20 x 16 inch frame exact outer size 505mm x 404mm 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.