300 x 210 mm, Mounts & Backs, Pack of 5 11x11 This means that the 3

This means that the 3 inch excess will need to be folded down at the back of the mount

Outer Size to fit a 4 x 4 inch frame - exact outer size 99mm x 99mm

All colours are acid-free white-core mountboard

25cm x 25cm

Available in 4 pack sizes

300 x 210 mm, Mounts & Backs, Pack of 5 11x11 This means that the 3Outer Size exactly 300mm x 210mm, 30cm x 21cm 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.