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 then select it from the

then select it from the dropdown menu

Order colour samples here

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

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

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