20 X 16 inch, Mounts only, Pack of 5 16x16 Outer Size to fit a

Outer Size to fit a 7 x 7 inch frame - exact outer size 175mm x 175mm

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

Choice of aperture size

Outer Size to fit a 20 x 16 inch frame - exact outer size 505mm x 404mm

Outer Size to fit a 14 x 14 inch frame - exact outer size 353mm x 353mm

20 X 16 inch, Mounts only, Pack of 5 16x16 Outer Size to fit aOuter 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.