1A surface that heals
Natural resin holds up to repeated cutting, bends without warping and does not glare, which also spares your blades.
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Cuts that close back up-12%CODEcapitalone12Harfington A3 double-sided self-healing cutting mat
A natural-resin cutting mat that closes up after the blade passes, A3 size at 45 × 30 cm, with 5 mm grids and angle lines on both sides. It protects your desk from blades, glue and paint, and helps you cut straight even without a ruler.
12%$18.38
Price with code · Harfington · as of 2026-10-09Code capitalone12 · 12% off
25 mm grid and angle lines
A 5 mm grid and angle lines guide measuring and straight cuts, and serve as a reference when drawing.
3Two usable sides
Both sides work, for quilting, sewing, painting, crafts, DIY or simply as a desk pad.
Key specs
- Size
- 450 × 300 × 3 mm (18 × 12 × 0.1")
- Minimum grid
- 5 mm / 0.2"
- Material
- Natural resin
- Type
- Double-sided, self-healing
- Color
- Black
Good pick if
- You often cut paper, leather or fabric with a craft knife
- Your desk doubles as a craft bench
Think twice if
- You need to cut fabric larger than A3 in one go
FAQ
Is there a promo code?
Yes. Enter capitalone12 at Harfington checkout when buying the Harfington A3 double-sided self-healing cutting mat for 12% off.
Can I use a rotary cutter on it?
The page photos show it under a rotary cutter, and it is listed for quilting and sewing.
Can I return it?
The product page offers 30-day returns from delivery. Returns are free within the US; elsewhere you pay the return shipping.
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