250 x 200 mm, Mounts only, Pack of 10 210x300 Outer Size to fit a

Outer Size to fit a 7 x 5 inch frame - exact outer size 175mm x 124mm

30cm x 21cm

Scroll through the pictures to find the aperture size that best fits your artwork

Outer Size to fit a 14 x 11 inch frame - exact outer size 353mm x 277mm

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

250 x 200 mm, Mounts only, Pack of 10 210x300 Outer Size to fit aOuter Size exactly 250mm x 200mm, 25cm x 20cm 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.