Custom Signs, Delivered Fast!

(800) 952-1457 Mon - Fri 8:00am to 7:00pm EST
Free Shipping^* For US orders of $50.00 and more
Chat
Account
0 $0.00

Home
Custom
Shop by Industry
Safety & Compliance
Parking & Traffic
Property & Facility
Hardware & Installation
Shop by Material

Search

No Result Found!

RECENT SEARCHES

Recently Viewed

Loading...

SmartSign >
Custom Signs
> Custom Metal Signs
> S-3743-12X18

12 in. x 18 in. Customized Sign Template: Upload Your Design (Full Color) - Custom 12" x 18" Sign S-3743-12X18

12 in. x 18 in. Customized Sign Template

12 in. x 18 in. Customized Sign Template

Custom Art for Custom Signs

Customized Sign Template

Add Your Custom Design And Color Personalized Sign

Ships Tomorrow.

Order within 00 hrs 00 mins

Part#

S-3743-12X18

SPN#

HKW8

Shape

Horizontal

Product Description

Add your required design and color to our custom template and create your personalized sign within few minutes.

PREMIUM REFLECTIVE ALUMINUM: Upload your own full-color design onto 63 mil aluminum, with our best-selling Diamond Grade option rated 12+ years outdoors.
TIERED DURABILITY RATINGS: Choose Diamond Grade (12+ yr, best seller), High Intensity (10+ yr), or Engineer Grade (7+ yr) aluminum, all rated to 168°F.
READY TO MOUNT: Aluminum signs feature pre-punched holes for quick attachment with screws or clips; laminated labels apply with adhesive backing.
FAST, PROFESSIONAL CUSTOM SIGNS: Customers praise quick turnaround and great quality, saying uploaded designs turn out exactly as hoped.
PACK CONTENTS: One 12 x 18 inch fully custom sign printed with your uploaded design on laminated plastic label material (aluminum upgrades available).

0 Select Material:

Quantity / Price (Per Sign)

12" x 18"

1
Adhesive Signs and Labels
Laminated Plastic Labels

$20.99
Reflective Aluminum Signs
3M Engineer Grade Reflective Alum.

$39.94
3M Hi Intensity Reflective Aluminum

$40.95
Reflective Aluminum Signs - Premium
3M Diamond Grade Reflective Alum.

$49.93
Rigid Signs
Aluminum

$37.94

Laminated Plastic Labels

Configuration:

(click to zoom)

Die lb150 18x12

Die s4r75 18x12

Die s4r75 18x12

Die s4r75 18x12

Die s4r75 18x12

12+ year life expectancy

This is one of our best selling products.

Great water and chemical resistance

168ºF

Mounts with screws or clips.

Sep 14

(Hover for more details)

Loading....

2:04
63 mil thick aluminum with Diamond Grade reflectivity.
3x as reflective as High-Intensity Grade.
12+ year durability, Diamond Grade signs are manufactured with premium 3M inks and reflective materials designed for municipal outdoor traffic or parking signs.
Rounded corners - for easy handling and a professional appearance.
Signs have prepunched holes to insure a hassle-free installation.

More Material Details

This is one of our best selling products.

7+ year life expectancy

This is one of our good selling products.

Great water and chemical resistance

168ºF

Mounts with screws or clips.

Sep 14

(Hover for more details)

2:41
63 mil thick aluminum.
3M Engineer Grade reflective.
Laminated for superior durability.
Rounded corners and pre-punched holes for mounting.

More Material Details

10+ year life expectancy

This is one of our better selling products.

Great water and chemical resistance

168ºF

Mounts with screws or clips.

Sep 14

(Hover for more details)

2:41
63 mil thick aluminum with 3M High-Intensity Grade film.
3x as reflective as Engineer Grade.
10+ year durability backed by a 3M warranty.
Rounded corners - for easy handling and a professional appearance.
Signs have prepunched holes to insure a hassle-free installation.

More Material Details

7+ year life expectancy

Great water and chemical resistance

168ºF

Mounts with screws or clips.

Sep 14

(Hover for more details)

2:16
63 mil thick aluminum.
Printed with 3M inks and materials.
For use indoors or outdoors.
Rounded corners.
Includes large holes for easy mounting.

More Material Details

This is one of our best selling products.

5+ year life expectancy

Great water and chemical resistance

Permanent adhesive creates a strong bond with the surface.

140ºF

Sep 14

(Hover for more details)

00:44
4 mil thick, conformable polyester labels.
Aggressive adhesive backing.
Laminated for superior durability.
Withstands water and chemicals.
Glossy finish is easy to clean.

More Material Details

0 Select Adder:

3M SmartShield POF Laminate - Superior protection against Fading and Graffiti. $12.95 per sign

What's this?

Protective Overlay Film For Signs

3M SmartShield sign laminate is a step up from our standard laminate. This POF laminate makes it easy to remove marks and graffiti from your sign. It also greatly extends the life of your sign and protects the graphics from fading and weather.

Sign

3M ProShield Laminate - Ultimate protection against Fading, Graffiti, and Abrasion. $15.95 per sign

What's this?

ProShield Premium Film Laminate

3M ProShield sign laminate is our most premium laminate. ProShield provides an extra thick layer of protection making your sign practically indestructible! Easily remove marks and graffiti from your sign while resisting abrasion, fading and weathering from all the elements.

Sign

3M SmartShield POF Laminate - Superior protection against Fading and Graffiti. $12.95 per sign

What's this?

Protective Overlay Film For Signs

3M SmartShield sign laminate is a step up from our standard laminate. This POF laminate makes it easy to remove marks and graffiti from your sign. It also greatly extends the life of your sign and protects the graphics from fading and weather.

Sign

3M ProShield Laminate - Ultimate protection against Fading, Graffiti, and Abrasion. $15.95 per sign

What's this?

ProShield Premium Film Laminate

3M ProShield sign laminate is our most premium laminate. ProShield provides an extra thick layer of protection making your sign practically indestructible! Easily remove marks and graffiti from your sign while resisting abrasion, fading and weathering from all the elements.

Sign

3M SmartShield POF Laminate - Superior protection against Fading and Graffiti. $12.95 per sign

What's this?

Protective Overlay Film For Signs

3M SmartShield sign laminate is a step up from our standard laminate. This POF laminate makes it easy to remove marks and graffiti from your sign. It also greatly extends the life of your sign and protects the graphics from fading and weather.

Sign

3M ProShield Laminate - Ultimate protection against Fading, Graffiti, and Abrasion. $15.95 per sign

What's this?

ProShield Premium Film Laminate

3M ProShield sign laminate is our most premium laminate. ProShield provides an extra thick layer of protection making your sign practically indestructible! Easily remove marks and graffiti from your sign while resisting abrasion, fading and weathering from all the elements.

Sign

3M SmartShield POF Laminate - Superior protection against Fading and Graffiti. $12.95 per sign

What's this?

Protective Overlay Film For Signs

3M SmartShield sign laminate is a step up from our standard laminate. This POF laminate makes it easy to remove marks and graffiti from your sign. It also greatly extends the life of your sign and protects the graphics from fading and weather.

Sign

3M ProShield Laminate - Ultimate protection against Fading, Graffiti, and Abrasion. $15.95 per sign

What's this?

ProShield Premium Film Laminate

3M ProShield sign laminate is our most premium laminate. ProShield provides an extra thick layer of protection making your sign practically indestructible! Easily remove marks and graffiti from your sign while resisting abrasion, fading and weathering from all the elements.

Sign

Orientation: Horizontal

Horizontal
Vertical

Hole Pattern: Standard Holes

Select the desired hole pattern. Any non-standard hole pattern will be a one-time extra cost for the order. Non-standard hole pattern not available for all sizes.

Standard Holes (No Charge)
Standard Holes (No Charge)
Standard Holes (No Charge)
Standard Holes (No Charge)

Custom Holes (
$20.00
)

No Holes (
$20.00
)

Upload Artwork or Send us a Sketch

No artwork fees. Send a file, a sketch, or even a photo, and our art team will turn it into a print-ready design free.

I'll upload my artwork now. Add your design file, and we'll start on your sign right away.

Drag a file or choose from your device. PDF, AI, EPS, PSD, JPG, PNG, GIF, TIFF, BMP, CDR Choose File Upload up to 5 files

Uploading Artwork

0%

Not print-ready? No problem. Our art team reviews every file before printing.
I'll send my artwork after ordering. Place your order now, and we'll email you within 1 business day with instructions for sending your design (file, sketch, or photo).

Special Instructions (optional):

Anything we should know about your design (colors, fonts, text placement)? Tell us here.

0 Order Summary & Quantity:

Your Selections

Size 12" x 18"

Buy multiple & save

Buy 2+ signs
0% OFF
$20.98/sign
Buy 3+ signs
0% OFF
$20.96/sign
Buy 4+ signs
3% OFF
$20.45/sign
Buy 5+ signs
4% OFF
$20.24/sign

Buy 2+ signs
0% OFF
$39.86/sign
Buy 3+ signs
9% OFF
$36.26/sign
Buy 4+ signs
10% OFF
$36.09/sign
Buy 5+ signs
16% OFF
$33.56/sign

Buy 2+ signs
0% OFF
$40.86/sign
Buy 3+ signs
9% OFF
$37.16/sign
Buy 4+ signs
9% OFF
$37.06/sign
Buy 5+ signs
16% OFF
$34.36/sign

Buy 2+ signs
0% OFF
$49.86/sign
Buy 3+ signs
7% OFF
$46.59/sign
Buy 4+ signs
7% OFF
$46.49/sign
Buy 5+ signs
13% OFF
$43.56/sign

Buy 2+ signs
0% OFF
$37.86/sign
Buy 3+ signs
21% OFF
$30.16/sign
Buy 4+ signs
21% OFF
$30.06/sign
Buy 5+ signs
26% OFF
$27.96/sign

View all quantity based discounts

Price List

Loading...

Save $0.00

$20.99

1 Sign/Sign

$20.99/Sign

Size: 12" x 18"

Material: Laminated Plastic Labels

Free Delivery Over $50.00
Guaranteed Best Pricing
3-Year Warranty

Have Questions?

Contact our customer service

(800) 952-1457 Mon - Fri 8:00am to 7:00pm EST

Real Customers

Real Customers

34,693 reviews

Google Customer Reviews

Google Customer Reviews

3,874 reviews

Reseller Ratings

Reseller Ratings

6,572 reviews

Customer Reviews

4.9

Based on 793 ratings

5 Star 746
4 Star 38
3 Star 5
2 Star 2
1 Star 2
See all reviews
User Rating
Rate It

Have you purchased this item?
Write A Review

Write A Review

Your Rating:

Title:

Review:

Name:

John Aug 06, 2026

Size: 12" x 18" Material Type: Engineer Grade Reflective Aluminum Sign Verified Purchase

Nice

Nice as per usual

CATHY Jul 10, 2026

Size: 12" x 18" Material Type: Heavy-Duty Aluminum Sign, 63 mil Verified Purchase

Excited to place our new custom signs.

A little disappointed that they were not wrapped separately as one of them was snagged as I put them up. Otherwise very nice quality, size and turnaround time for custom signs.

Excited to place our new custom signs.

By: CATHY
A little disappointed that they were not wrapped separately as one of them was snagged as I put them up. Otherwise very nice quality, size and turnaround time for custom signs.
Excited to place our new custom signs.

By: CATHY
A little disappointed that they were not wrapped separately as one of them was snagged as I put them up. Otherwise very nice quality, size and turnaround time for custom signs.
Excited to place our new custom signs.

By: CATHY
A little disappointed that they were not wrapped separately as one of them was snagged as I put them up. Otherwise very nice quality, size and turnaround time for custom signs.

Justin Jun 22, 2026

Size: 12" x 18" Material Type: Engineer Grade Reflective Aluminum Sign Verified Purchase

As advertised

Good price, fast turn around! Will use again

Samuel Jun 05, 2026

Size: 12" x 18" Material Type: Heavy-Duty Aluminum Sign, 63 mil Verified Purchase

Museum entry signs

We are using the signs for introduction to an audio tour of our museum. They include text, out logo, and a QR code. Very well done.

robert May 26, 2026

Size: 12" x 18" Material Type: Engineer Grade Reflective Aluminum Sign Verified Purchase

Gumby sign!

You people are the best!!!!

See all reviews

Similar Products

Upload Your Own Design Custom BigBoss Sign Kit

Upload Your Design (Full Color) Custom A Frame Sidewalk Sign

Upload Your Own Art Custom Palladio Sign 18in. x 18in.

Upload Your Own Art (Full Color) to This Sign

Upload Your Design (Full Color) Custom Lawn Sign Kit

Upload Your Design (Full Color) Custom Yard Sign Kit

Upload Your Own Art Custom Dome Top Signature Sign

Upload Your Own Art (Full Color) to This Sign

Upload Your Own Art (Full Color)

Upload Your Own Art Custom Sign and Stake Kit

Upload Your Own Art (Full Color)

Upload Your Own Art Custom Palladio Sign 18in. x 24in.

Upload Your Own Art (Full Color) to This Sign

Upload Your Own Art Custom Signature Sign 18in. x 24in.

Upload Your Own Art (Full Color) to This Sign

Upload Your Own Art Custom Signature Sign 18in. x 18in.

Upload Your Own Art (Full Color) to This Sign

Upload Your Own Art Custom Signature Sign 18in. x 12in.

Upload Your Own Art (Full Color) to This Sign

Upload Your Own Art Custom Sign and H Stake Kit

Upload Your Own Art (Full Color)

Related Categories

Top Selling Custom Signs

Custom Parking Signs

Custom Parking Signs

Shop By Material

Shop By Material

Custom Traffic Signs

Custom Traffic Signs

Custom Outdoor Signs

Custom Outdoor Signs

Custom Parking Signs By Shape

Categories

Custom
Shop by Industry
Safety & Compliance
Parking & Traffic
Property & Facility
Hardware & Installation
Shop by Material
Address Signs

Support

Contact Us
Reviews
About Us
Terms
Privacy
Products
Videos
Free Sign PDF's
Blog
Accessibility
CA Privacy Rights
W9 Form

BBB Rating

Follow us on

Share on Instagram

© 2026, SmartSign.com

Loading...

Accessibility Menu