20 X 16 inch, Mounts, Backs, & Bags, Pack of 10 Aperture size:To fit image size 12 x 8 - exact aperture size 298mm x 196mm Outer Size to fit a

Outer Size to fit a 15 x 15 inch frame - exact outer size 378mm x 378mm

Select your preferred colour from the dropdown menu

then sealed with the self-adhesive flap in the normal way

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

20 X 16 inch, Mounts, Backs, & Bags, Pack of 10 Aperture size:To fit image size 12 x 8 - exact aperture size 298mm x 196mm 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.