A1, 841 x 594 mm, Mounts, Backs, & Bags, Pack of 10 13x13 These backing boards are made

These backing boards are made from the same quality mountboard as our mounts

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

All colours are acid-free white-core mountboard

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

Outer Size exactly 400mm x 300mm

A1, 841 x 594 mm, Mounts, Backs, & Bags, Pack of 10 13x13 These backing boards are madeOuter Size to fit an A1 frame exact outer size 841mm x 594mm. 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.