Waterproof, lightweight, traditional yard signs
4mm Coroplast Signs
Waterproof, lightweight, traditional yard signs
Design online (no download needed)
Browser-based editor with cut + bleed overlays. Auto-saves. Exports press-ready.
Upload artwork for preflight + proof
Drag a file here or click to pick. PDF (recommended), PNG, JPG, TIFF up to 100 MB.
For best results: 300 DPI, CMYK, with 0.125" bleed on all sides.
Customer reviews
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Helpful guides + free tools
Pick the right specs, estimate cost, or learn the design rules.
Free calculators + reference
Buying + design guides
Yard sign sizes: 18x24, 24x36, 4x8 — when to use each
Standard yard sign dimensions, viewing distance, font sizes, and when to upgrade from coroplast to aluminum or vinyl.
How to design a yard sign that actually generates leads
Yard sign design rules from real estate agents and contractors who treat them as performance marketing. Font sizing, hierarchy, phone number placement.
Business card paper stocks, explained
The 5 most-ordered card stocks (14PT C2S, 16PT C2S, 18PT C1S, 32PT Suede, 100lb Cover) compared on feel, durability, and cost.
Why bleed matters (and how to add it correctly)
White edges on your printed cards after cutting? You forgot the bleed. Here is the 5-minute fix.
Frequently asked questions about 4mm Coroplast Signs
How much do 4mm Coroplast Signs cost?
4mm Coroplast Signs start at $12.00 for 1 pieces and scale down to under a penny per piece on high-volume runs up to 100. Configure your specs on the product page for an instant quote — no account required to see pricing.
How long does production take for 4mm Coroplast Signs?
Next Business Day after artwork approval, plus 2 to 5 business days ground shipping. Rush turnarounds (next-business-day, 2-day, 3-day) are available at checkout for an upcharge.
What file format do I upload?
Flattened PDF in CMYK color space, 300 DPI at 1:1 scale, with 0.125" bleed on all sides and critical content kept 0.125" inside the trim. RGB files auto-convert with mild color shift. Upload directly on this page — our preflight runs in your browser and flags any issues before you pay.
Are 4mm Coroplast Signs shipped blind under my brand?
Yes. Every order ships in plain unbranded packaging with no NURO Print invoice, promo material, or supplier markings — so you can resell to your end customer cleanly.
What if there is a defect or printing error?
Reprint or full refund, your choice. Email info@nuroprint.com with your order number and photos of the issue within 7 days of delivery. We follow industry-standard tolerances (1/16" cut, plus or minus 5% on long runs) and only treat genuine production errors as defects.