8 X 6 inch, Mounts & Backs, Pack of 10 Colour:Baghdad Brown All colours are acid-free white-core

All colours are acid-free white-core mountboard

Outer Size to fit a 12 x 10 inch frame - exact outer size 302mm x 251mm

Outer Size to fit and A1 frame - exact outer size 841mm x 594mm

Outer Size to fit a 10 x 10 inch frame - exact outer size 251mm x 251mm

Outer Size to fit a 13 x 13 inch frame - exact outer size 328mm x 328mm

8 X 6 inch, Mounts & Backs, Pack of 10 Colour:Baghdad Brown All colours are acid-free white-coreOuter Size to fit a 8 x 6 inch frame exact outer size 201mm x 150mm 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.