£14.99

1250 Micron A3 Greyboard Backing Board

1.25mm Thick and Ready for Action.

Looking for something in between flexibility and full rigidity? This 1250 micron (1.25mm) A3 greyboard gives you the perfect mid-weight feel. Cut to 297mm x 420mm and made from 100% recycled fibre, it’s ideal for mounting artwork, packaging support, layered crafts, folders or even display panels that need to stand up and stay put.

It’s uncoated for maximum versatility and includes VAT and UK delivery—no surprises when you get to the checkout.

Why Choose Our A3 1250 Micron Greyboard?

• 1250 micron (1.25mm) – rigid, but still workable
• Cut to A3 size: 297mm x 420mm
• Made from 100% recycled greyboard
• Uncoated – ready for glue, tape, mounting, and more
• Great for crafts, construction, folders, inserts and print backing
• VAT and UK delivery included

Need a Custom Size?

No problem. Send us your dimensions and we’ll get back to you with options.

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Other Options to Consider

• Go lighter with our A3 1000 micron greyboard
• Step up to A3 1500 micron for extra stiffness
• See all greyboard thicknesses and sizes

Specs at a Glance

• Material: 100% recycled greyboard
• Finish: Uncoated
• Thickness: 1250 micron (1.25mm)
• Size: A3 (297mm x 420mm)
• Various pack sizes available
• Includes VAT and UK delivery

Frequently Asked Questions

How thick is 1250 micron in real terms?

It’s 1.25mm thick – rigid enough for structure but still easy to cut, score or handle by hand.

What’s it commonly used for?

Backing prints, creating folders, packaging inserts, presentation covers, craft layering—you name it.

Can I cut it by hand?

Yes – a sharp blade and ruler will do the job. A guillotine also works well.

Can I order a test quantity?

Absolutely. Smaller packs are available for testing before committing to larger orders.

Do you offer custom sizing?

We do. Get in touch with your required size and we’ll sort you out.