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RoadTrafficSigns >
Traffic Control Signs
> Regulatory Traffic Signs
> Do Not Enter Signs
> K-2105

24 in. x 24 in. Octagon Stop No Entry Sign: STOP Do Not Enter K-2105 Learn More...

Stop Do Not Enter Reflective Aluminum STOP Sign

Stop Do Not Enter Reflective Aluminum STOP Sign

Traffic Stop Signs

Stop Do Not Enter Reflective Aluminum STOP Signs

Ships Monday.

Order within 00 hrs 00 mins

Part#

K-2105

SPN#

IYEX

Color

Red

Shape

Octagon

Free PDF

Product Description

Prevent entry to secure locations with a bold Stop Do Not Enter sign.

Sign is made from engineer grade film that is reflective. Headlights help make this sign visible at night.
Sign is 87 mil thick and made from non-rusting aluminum.

0 Select Design:

Stop Do Not Enter Reflective Aluminum STOP Sign

STOP: Do not enter sign

STOP: Do not enter with graphic sign

Do Not Enter One Way Sign

Do Not Enter Road Traffic Sign

Do Not Enter Stop Floor Sign

Do Not Enter Sign

Do Not Enter, 58in Portable Sign Holder Kit

STOP: Do not enter sign

STOP: Do not enter with graphic sign

Do Not Enter One Way Sign

Do Not Enter Road Traffic Sign

Do Not Enter Stop Floor Sign

Do Not Enter Sign

Do Not Enter, 58in Portable Sign Holder Kit

Do Not Enter, 48in Portable Sign Holder Kit

Service Road Sign

Custom Red Octagon Template Parking Sign

One Way Only Sign

Stop Exit Only Do Not Enter STOP Sign

Custom Red Square Template Parking Sign

Vehicles With Lugs Prohibited MUTCD Sign

Do Not Enter Sign

Spanish Do Not Enter Sign

Do Not Enter Buses Only Sign

No Entry With Symbol Sign

Do Not Enter Buses Driveway Sign

Buses Only Do Not Enter Bus Sign

Do Not Enter When Flooded Warning Sign

Private Driveway Do Not Enter Sign

Do Not Enter, No Outlet Sign

Do Not Enter Buses Only Sign

0 Select Size:

18" Octagon

24" Octagon

30" Octagon

36" Octagon

0 Select Material:

Quantity / Price (Per Sign)

18" x 18"

1
Reflective Aluminum Signs
3M Engineer Grade Reflective Alum.

$33.11
3M Hi Intensity Reflective Aluminum

$37.94
Reflective Aluminum Signs - Premium
3M Diamond Grade Reflective Alum.

$45.44

View all quantity based discounts

Price List

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3M Engineer Grade Reflective Alum.

Configuration:

(click to zoom)

Die o18c

Die o18c

Die o18c

12+ year life expectancy

This is one of our best selling products.

Great water and chemical resistance

168ºF

Mounts with screws or clips.

Apr 7

(Hover for more details)

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2:34
Extra thick, heavy-duty 80 mil 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

7+ year life expectancy

This is one of our good selling products.

Great water and chemical resistance

168ºF

Mounts with screws or clips.

Apr 6

(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.

Apr 6

(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

0 Select Adder:

3M SmartShield POF Laminate – Superior protection against Fading and Graffiti. $15.45 for 1 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. $23.15 for 1 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. $15.45 for 1 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. $23.15 for 1 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. $15.45 for 1 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. $23.15 for 1 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

0 Order Quantity:

Buy quantity and save

Buy 3+
2% OFF
$32.44/Sign
Buy 5+
3% OFF
$32.11/Sign
Buy 20+
4% OFF
$31.78/Sign
Buy 40+
5% OFF
$31.45/Sign

Buy 3+
2% OFF
$37.18/Sign
Buy 5+
3% OFF
$36.80/Sign
Buy 20+
4% OFF
$36.42/Sign
Buy 40+
5% OFF
$36.04/Sign

Buy 3+
2% OFF
$44.53/Sign
Buy 5+
3% OFF
$44.07/Sign
Buy 20+
4% OFF
$43.62/Sign
Buy 40+
5% OFF
$43.16/Sign

Size: 18" x 18"

Material: 3M Engineer Grade Reflective Alum.

Package:

1 Sign/Sign

Save $0.00

$33.11 ( $33.11 / Sign )

Guaranteed Best Pricing
3-Year Warranty

Have Questions?

Contact our customer service

888-343-3771 Mon - Fri 8:00am to 7:00pm EST

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Reseller Ratings

Reseller Ratings

7,264 reviews

Customer Reviews

5.0

Based on 10 ratings

5 Star 10
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Review:

Name:

DANIELLE Raelene Apr 03, 2026

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

Best value and quality!

Great quality. My fifth or sixth time purchasing from this sign company and have never been disappointed!!!

DANIELLE Raelene Apr 03, 2026

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

Best value and quality!

Great quality. My fifth or sixth time purchasing from this sign company and have never been disappointed!!!

Terry May 19, 2023

Size: 24" x 24" Material Type: Engineer Grade Reflective Aluminum Sign, 80 mil Verified Purchase

Perfect !

Was everything I hoped it was. Quality is great !

KAREN T Aug 25, 2022

Size: 24" x 24" Material Type: Engineer Grade Reflective Aluminum Sign, 80 mil Verified Purchase

5 STARS

Absolutely perfect!

Paul Dec 08, 2020

Size: 24" x 24" Material Type: Engineer Grade Reflective Aluminum Sign, 80 mil Verified Purchase

Pick me!

I'm very pleased with this sign, it gets right to the point intended. This sign is beefy and reflects well day and night. Pre drilled holes for mounting, overall very impressed with quality. Very fast shipping, I was amazed!

See all reviews

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