400 x 300 mm, Mounts & Backs, Pack of 5 Colour:Black On-screen colours may not be

On-screen colours may not be true to life

Outer Size to fit a 20 x 16 inch frame - exact outer size 505mm x 404mm

All colours are acid-free white-core mountboard

Outer Size to fit a 7 x 7 inch frame - exact outer size 175mm x 175mm

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

400 x 300 mm, Mounts & Backs, Pack of 5 Colour:Black On-screen colours may not beOuter Size exactly 400mm x 300mm, 40cm x 30cm 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.