9 X 7 inch, Mounts, Backs, & Bags, Pack of 10 Colour:Pale Green Outer Size exactly 500mm x

Outer Size exactly 500mm x 500mm

This means that the 1 inch excess in width will need to be folded to the back of the mount and held in place using clear self-adhesive tape

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

Essentially they are picture mounts with no window

25cm x 20cm

9 X 7 inch, Mounts, Backs, & Bags, Pack of 10 Colour:Pale Green Outer Size exactly 500mm xOuter Size to fit a 9 x 7 inch frame exact outer size 225mm x 175mm 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.