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Custom A-Frame Signs and Sidewalk Signs

Large custom plastic signs
Large custom plastic signs Sandwich sign Custom reflective signs Custom coroplast sign Fence sign

Product Description

  • AFFORDABLE DURABILITY: 3/16" (4mm) thick Coroplast holds up to daily handling and outdoor conditions at low cost.
  • RELIABLE MATERIAL: Rated 3+ year outdoor life, good water/chemical resistance, and flexes to fit curved surfaces.
  • NO FRAME NEEDED: Use standalone or slot into any BigBoss, JuniorBoss, or BabyBoss frame system, no tools required.
  • FREE CUSTOM DESIGN: Upload your own art or use a template; our team builds a proof at no charge.
  • PACK CONTENTS: Sign panel(s) only, sized 18" to 48" tall — compatible frame sold separately.
0 Choose Option:
  • Signs Only
  • Kits (Signs + Frame)
  • Frames Only
  • Classy Signs
2 :
  • 24" x 36"
  • 24" x 48"
  • 24" x 24"
  • 18" x 24"
  • 12" x 18"
0 Choose Quantity:
Quantity / Price (Per Sign)
    Coroplast Panel
    Qty: 
    Sign
    Per
    Total Price
    View all quantity based discounts
    Configuration:
    (click to zoom)
    3+ year life expectancy.Good water and chemical resistanceCan conform to a curved surface. 160ºFSep 8
    (hover for more details)
    • video thumb frameReflective Corroplastvideo thumb button
      :52
    • Engineer grade reflective.
    • 160 mil thick corrugated plastic.
    • Digitally printed using opaque, outdoor grade inks.
    • Mount with nails or stapler gun. Sign does not have holes.
    • Lightweight, chemical and water-resistant.
       More Material Details
    3+ year life expectancy.Good water and chemical resistanceCan conform to a curved surface. 160ºFSep 8
    (hover for more details)
    • video thumb frameYard Boss Signsvideo thumb button
      :42
    • 160 mil thick corrugated plastic.
    • Digitally printed using opaque, outdoor grade inks.
    • Mount with nails or stapler gun. Sign does not have holes.
    • Lightweight, chemical and water-resistant.
       More Material Details
    3+ year life expectancy.Good water and chemical resistanceCan conform to a curved surface. 160ºFSep 14
    (hover for more details)
    • 390 mil thick corrugated plastic. 2-Sided. Designed to fit Springer Sign frames only.
    • Digitally printed using opaque, outdoor grade inks.
    • Mount with nails or screw. Sign does not have holes.
    • Lightweight, chemical and water-resistant.
       More Material Details
    3+ year life expectancy.Good water and chemical resistanceCan conform to a curved surface. 160ºFSep 14
    (hover for more details)
    • 390 mil thick corrugated plastic. 2-Sided. Made for Swinger Frame only.
    • Digitally printed using opaque, outdoor grade inks.
    • Mount with nails or stapler gun. Sign does not have holes.
    • Lightweight, chemical and water-resistant.
       More Material Details
    3+ year life expectancy.Good water and chemical resistanceCan conform to a curved surface. 160ºFSep 8
    (hover for more details)
    • video thumb frameReflective Corroplastvideo thumb button
      :52
    • 160 mil thick, reflective corrugated plastic.
    • Digitally printed using opaque, outdoor grade inks.
    • Features no holes, but can be easily mounted with a nail.
    • Lightweight, chemical and water-resistant.
       More Material Details
    3+ year life expectancy.Good water and chemical resistanceCan conform to a curved surface. 160ºFSep 8
    (hover for more details)
    • video thumb frameYard Boss Signsvideo thumb button
      :42
    • 160 mil thick corrugated plastic.
    • Digitally printed using opaque, outdoor grade inks.
    • Mount with nails or stapler gun. Sign does not have holes.
    • Lightweight, chemical and water-resistant.
       More Material Details
    3+ year life expectancy.Good water and chemical resistanceCan conform to a curved surface. 160ºFSep 8
    (hover for more details)
    • video thumb frameReflective Corroplastvideo thumb button
      :52
    • Engineer grade reflective.
    • 160 mil thick corrugated plastic.
    • Digitally printed using opaque, outdoor grade inks.
    • Mount with nails or stapler gun. Sign does not have holes.
    • Lightweight, chemical and water-resistant.
       More Material Details
    3+ year life expectancy.Good water and chemical resistanceCan conform to a curved surface. 160ºFSep 8
    (hover for more details)
    • video thumb frameYard Boss Signsvideo thumb button
      :42
    • 160 mil thick corrugated plastic.
    • Digitally printed using opaque, outdoor grade inks.
    • Mount with nails or stapler gun. Sign does not have holes.
    • Lightweight, chemical and water-resistant.
       More Material Details
    3+ year life expectancy.Good water and chemical resistanceCan conform to a curved surface. 160ºFSep 8
    (hover for more details)
    • video thumb frameReflective Corroplastvideo thumb button
      :52
    • Engineer grade reflective.
    • 160 mil thick corrugated plastic.
    • Digitally printed using opaque, outdoor grade inks.
    • Mount with nails or stapler gun. Sign does not have holes.
    • Lightweight, chemical and water-resistant.
       More Material Details
    3+ year life expectancy.Good water and chemical resistanceCan conform to a curved surface. 160ºFSep 8
    (hover for more details)
    • video thumb frameYard Boss Signsvideo thumb button
      :42
    • 160 mil thick corrugated plastic.
    • Digitally printed using opaque, outdoor grade inks.
    • Mount with nails or stapler gun. Sign does not have holes.
    • Lightweight, chemical and water-resistant.
       More Material Details
    3+ year life expectancy.Good water and chemical resistanceCan conform to a curved surface. 160ºFSep 8
    (hover for more details)
    • video thumb frameReflective Corroplastvideo thumb button
      :52
    • Engineer grade reflective.
    • 160 mil thick corrugated plastic.
    • Digitally printed using opaque, outdoor grade inks.
    • Mount with nails or stapler gun. Sign does not have holes.
    • Lightweight, chemical and water-resistant.
       More Material Details
    3+ year life expectancy.Good water and chemical resistanceCan conform to a curved surface. 160ºFSep 8
    (hover for more details)
    • video thumb frameYard Boss Signsvideo thumb button
      :42
    • 160 mil thick corrugated plastic.
    • Digitally printed using opaque, outdoor grade inks.
    • Mount with nails or stapler gun. Sign does not have holes.
    • Lightweight, chemical and water-resistant.
       More Material Details
    0 Upload Your Own Art or Start with a Template
    Start with an easy template
    Upload the artwork now
    I will send the artwork later
    Click on the button to upload artwork:
    Upload My Art
    Uploaded
    Special information for my order:
    Select a Template
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    Customer Reviews

    Aug 24, 2026

    Portable A-Frame : QuickBoss Rolling Sidewalk Frame... Part #:K-Frame-0001 0" x 0" QuickBoss Frame only   Verified Purchase

    Perfect for our one way parking lot!

    Large and perfect for our needs. Our one way parking lot is clearly marked and still people manage to drive in the wrong way. This frame is large and easy to assemble. It should help to avoid future problems.
    Man User Icon
    Jul 29, 2026

    BigBoss® : BigBoss Pro Sign Frame Part #:PRO-Frame-0001 36" x 24" BigBoss® Frame only   Verified Purchase

    loving my big ole sign

    Love my purchase, I would purchase again this sign will come in handy
    Man User Icon
    Feb 06, 2026

    Portable A-Frame : QuickBoss Rolling Sidewalk Frame... Part #:K-Frame-0001 0" x 0" QuickBoss Frame only   Verified Purchase

    Easy set assemble

    Sturdy, secure, and effective. Very easy to put together. I recommend this product.
    Man User Icon
    Dec 26, 2025

    BabyBoss Kit : Upload Your Own Design Part #:BOS-3009 24" x 18" BabyBoss Kit: Frame + 2 Reflective Panels   Verified Purchase

    Fantastic Product and Value

    I recently ordered new sidewalk signs for our Christmas tree stand and am very pleased with the quality of both the frame and the sign inserts themselves. There was a slight color discrepancy between the signs and SmartSign's customer service was great to work with to remedy the issue to my satisfaction. I highly recommend these for their durability and my customer service experience resolving the color/print issues.
    Man User Icon
    Oct 17, 2025

    BigBoss® Kit : Upload Your Design (Full Color) -... Part #:BOS-3001 36" x 24" BigBoss® Kit: Frame + 2 Panels   Verified Purchase

    Good A Frame Sign for Parking Lot

    Another great product and material for the A Frame sign for our parking lot entrance for school buses. My 5th order from them. Great customer service as always! Everything came out great, the signs were perfect! It met all of my expectations from this company. Highly recommended!
    • img01
      Good A Frame Sign for Parking Lot
      By: PHIFE
      Another great product and material for the A Frame sign for our parking lot entrance for school buses. My 5th order from them. Great customer service as always! Everything came out great, the signs were perfect! It met all of my expectations from this company. Highly recommended!
    See all reviews