15 X 15 inch, Mounts & Backs, Pack of 10 16x20 Order colour samples here

Order colour samples here

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

Outer Size to fit a 8 x 6 inch frame - exact outer size 201mm x 150mm

Outer Size to fit a 16 x 12 inch frame - exact outer size 404mm x 302mm

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

15 X 15 inch, Mounts & Backs, Pack of 10 16x20 Order colour samples hereOuter Size to fit a 15 x 15 inch frame exact outer size 378mm x 378mm 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.