A SmartSign Store

(800) 952-1457 Mon - Fri 8:00am to 7:00pm EST
Free Shipping* For US orders of $49.95 and more
Account
0 Total $0.00

Home
Custom
- - Custom Dog Poop Signs
Funny Signs
- - Funny Dog Poop Signs
Curb Dog
- - Curb Your Dog Signs
No Dog Poop
- - No Dog Poop Signs
  - No Dog Pee Signs
Clean Up Dog Poop
Dog Park Rules
Designer Signs

Search

No Result Found!

RECENT SEARCHES

Recently Viewed

Loading...

DogPoopSigns >
Custom Road Traffic Signs
> By Shape
> 18" x 18" Diamond Signs
> K-3421-OB

Custom Sign, 18" x 18": Customizable Diamond Orange & Black Sign Template K-3421-OB

Custom Orange Black Diamond Template Parking Sign

Custom Orange Black Diamond Template Parking Sign

Ships Monday.

Order within 00 hrs 00 mins

*If a proof is required, ship dates are subject to customer approval of a proof.

Part#

K-3421-OB

SPN#

1G61

Colors

Black,Orange

Shape

Diamond

Product Description

Personalize the sign with your own text.

It's fun, fast and easy. Our award-winning sign technology makes it a snap to design your own sign.
A wide variety of sign materials are available.

0 Select Design:

Custom Orange Black Diamond Template Parking Sign

Construction In Bike Lane Ahead Caution Sign

Construction In Bike Lane Caution Sign

Caution Walk Your Bike Sign

Bike Sign, Go Slowly, Respect Others

Bicycle Room Only Sign

Walk Your Bike From Here Safety First Sign

Construction In Bike Lane Roll-Up Sign

End Of Logging Operation Sign

End Of Logging Operations Diamond-shaped Traffic Sign

Logging Operations Ahead Sign

Logging Operations Road Sign

Logging Operations Next 5 Miles Sign

End Of Logging Operations Sign

Logging Operations Ahead Roll-Up Sign

Sidewalk Ends In 25 Feet Sign

Sidewalk Closed Sign

Sidewalk Closed Use Other Side Construction Sign

Sidewalk Ends In 25Ft Diamond Sign

Sidewalk Ends 150 Ft Sign

Pavement Ends - Road Warning Sign

Road Ends Diamond Shaped Sign

Raise Plow Construction Safety Sign

Raise Plow Ahead Sign

Lift Plow Traffic Sign

0 Select Size:

0 Select Material:

Quantity / Price (Per Sign)

18" x 18"

1
Reflective Aluminum Signs
3M Engineer Grade Reflective Alum.

$56.96
3M Hi Intensity Reflective Aluminum

$63.98
Reflective Aluminum Signs - Premium
3M DiamondGrd. Fluorescent Orange

$91.85
Rigid Signs
Aluminum

$55.90

View all quantity based discounts

Price List

Loading...

3M Engineer Grade Reflective Alum.

Configuration:

(click to zoom)

Die d18

Die d18

Die d18

Die d18

12+ year life expectancy

This is one of our best selling products.

Great water and chemical resistance

168ºF

Mounts with screws or clips.

Jul 20

(Hover for more details)

Loading....

1:19
80 mil thick, rust-proof, fluorescent orange diamond grade aluminum.
3M's brightest sign material combines nighttime reflectivity with fluorescent colors.
3M matched component inks and films.

More Material Details

7+ year life expectancy

This is one of our good selling products.

Great water and chemical resistance

168ºF

Mounts with screws or clips.

Jul 20

(Hover for more details)

2:33
Extra thick, heavy-duty 80 mil rustproof aluminum.
Standard Engineer Grade reflective.
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

10+ year life expectancy

This is one of our better selling products.

Great water and chemical resistance

168ºF

Mounts with screws or clips.

Jul 20

(Hover for more details)

2:39
Extra thick, heavy-duty 80 mil aluminum and 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.

Jul 20

(Hover for more details)

2:18
Heavy-duty 80 mil rustproof aluminum.
3M authorized manufacturer. Printed with 3M inks and materials.
For use indoors or outdoors.
Rounded corners - for easy handling and a professional appearance.
Includes large holes for easy mounting.

More Material Details

0 Order Quantity:

Buy quantity and save

Buy 2+
1% OFF
$56.46/Sign
Buy 3+
12% OFF
$50.37/Sign
Buy 4+
15% OFF
$48.36/Sign
Buy 5+
16% OFF
$47.86/Sign

Buy 2+
6% OFF
$60.46/Sign
Buy 3+
9% OFF
$57.96/Sign
Buy 4+
12% OFF
$56.26/Sign
Buy 5+
13% OFF
$55.76/Sign

Buy 2+
1% OFF
$90.56/Sign
Buy 3+
7% OFF
$85.86/Sign
Buy 4+
9% OFF
$83.86/Sign
Buy 5+
9% OFF
$83.36/Sign

Buy 2+
4% OFF
$53.86/Sign
Buy 3+
12% OFF
$48.98/Sign
Buy 4+
16% OFF
$46.96/Sign
Buy 5+
17% OFF
$46.46/Sign

Size: 18" x 18"

Material: 3M Engineer Grade Reflective Alum.

Package:

1 Sign/Sign

Save $0.00

$56.96 ( $56.96 / Sign )

Free Delivery Over $49.95
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

2,327 reviews

Reseller Ratings

Reseller Ratings

1,264 reviews

Customer Reviews

5.0

Based on 8 ratings

5 Star 8
See all reviews
User Rating
Rate It

Have you purchased this item?
Write A Review

Write A Review

Your Rating:

Title:

Review:

Name:

Albert Sep 01, 2022

Size: 18" x 18" Material Type: High Intensity Grade Reflective Sign, 80 mil Aluminum Verified Purchase

High quality signage, that people pay attention to!

Signs were made to perfection! They definitely get the message out! I'm positive,they have been a life and/or injury saver! People pay attention to professionally made signs. Great quality and service. When I need professional signage, you will get my order! Well satisfied!

Brian Apr 06, 2021

Size: 18" x 18" Material Type: Fluorescent Orange Diamond Grade Reflective Aluminum Sign Verified Purchase

Great Job!

Turned out perfect! Grandson collects road signs

Carly Dec 04, 2020

Size: 18" x 18" Material Type: Heavy-Duty Aluminum Sign, 80 mil Verified Purchase

Highly recommend

Came super fast and looks amazing!

Sean Nov 06, 2020

Size: 18" x 18" Material Type: Engineer Grade Reflective Aluminum Sign, 80 mil Verified Purchase

Excellent

Excellent

William Sep 21, 2020

Size: 18" x 18" Material Type: Engineer Grade Reflective Aluminum Sign, 80 mil Verified Purchase

Limited Visiblilty

After multiple phone calls, we were able to get the wording and picture correct. the sign turned out beautifully.

See all reviews

Categories

Custom
Funny Signs
Curb Dog
No Dog Poop
Clean Up Dog Poop
Dog Park Rules
Designer Signs

Support

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

BBB Rating

© 2026, DogPoopSigns.com

Review 4.8 stars from 3,591 reviews.

Loading...

Accessibility Menu