14 X 11 inch, Mounts, Backs, & Bags, Pack of 10 Aperture size:To fit image size 10 x 8 - exact aperture size 246mm x 196mm Outer Size to fit a

Outer Size to fit a 11 x 11 inch frame - exact outer size 277mm x 277mm

These backing boards are made from the same quality mountboard as our mounts

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

Outer Size to fit a 9 x 9 inch frame - exact outer size 226mm x 226mm

14 X 11 inch, Mounts, Backs, & Bags, Pack of 10 Aperture size:To fit image size 10 x 8 - exact aperture size 246mm x 196mm Outer Size to fit aOuter Size to fit a 14 x 11 inch frame exact outer size 353mm x 277mm 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.