A4 Greyboard Backing Card — 360gsm / 600 Micron

Strong. Rigid. Reliable. A premium backing board for every project.

This A4 360gsm greyboard delivers dependable strength and rigidity, making it the perfect choice for backing, mounting, packaging, model‑making and craft applications.

At 600 microns thick, each sheet provides a solid, durable base that resists bending and warping — ideal for protecting artwork, supporting documents or adding structure to handmade projects.

Smooth on both sides with a natural grey finish, this board cuts cleanly and handles beautifully whether you’re crafting, framing or building prototypes.

Why this greyboard stands out

• 360gsm / 600 micron thickness for excellent rigidity
• Strong and durable for backing, mounting and packaging
• Clean cutting surface ideal for craft knives and guillotines
• Natural grey finish suitable for creative and industrial use
• Perfect for bookbinding, model‑making, framing and protective backing

Pack details

• Sheets per pack: 25
• Size: A4
• Weight: 360gsm
• Thickness: 600 micron
• Material: Recycled greyboard
• SKU: pcz00309

What it’s made for

• Backing artwork and documents
• Bookbinding and cover reinforcement
• Model‑making and prototyping
• Packaging, inserts and dividers
• Craft projects needing a rigid base
• Protective support for posting prints

Papercutz quality

Every sheet is cut cleanly and produced for consistent thickness, rigidity and performance. No warping, no soft spots — just dependable greyboard that works beautifully every time.