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12" x 12" Diamond Signs
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K-3420-YB
Custom Sign, 12" x 12": Customizable Diamond Yellow & Black Sign Template K-3420-YB
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-3420-YB
SPN#
1G4N
Colors
Black,Yellow
Shape
Diamond
Product Description
Design your own sign.
Custom sign wizard is simple to use. See and then order your sign online. A variety of materials are available.
0
Select Design:
K-3420-YB
K-0954
K-0953
X-W7-6
X-W7-1a
K-0471
K-0951
K-5750
K-5987
K2-1350
K-1815
K-1737
K-5855
K2-0677
CB-1098
S2-2457
K-6534
K-6544
K-2845
K-2844
K-2111
K-9269
K2-4354
K-4949
K-4587
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Select Size:
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Select Material:
Quantity / Price (Per
Sign
)
12" x 12"
1
Reflective Aluminum Signs
3M
Engineer Grade Reflective Alum.
$47.89
3M
Hi Intensity Reflective Aluminum
$49.92
Reflective Aluminum Signs - Premium
3M
DiamondGrd. Fluoresc'nt Yellow Green
$51.89
3M
DiamondGrd. Fluorescent Yellow
$60.87
Rigid Signs
Aluminum
$33.96
View all quantity based discounts
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3M
Engineer Grade Reflective Alum.
Configuration:
(click to zoom)
168ºF
Jul 20
(Hover for more details)
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1:19
63 mil thick aluminum with Fluorescent Yellow Diamond Grade reflectivity.
3M's brightest and most conspicuous sign material.
3x as reflective as High-Intensity Grade signs.
12+ year durability, Diamond Grade signs are manufactured with premium 3M inks and reflective materials designed for municipal outdoor traffic or parking signs.
Comes with rounded corners and prepunched holes - for easy handling and installation.
More Material Details
168ºF
Jul 20
(Hover for more details)
1:19
63 mil thick aluminum with fluorescent diamond grade reflectivity.
3M's brightest sign material.
3M matched component inks and films.
More Material Details
168ºF
Jul 20
(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
168ºF
Jul 20
(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
168ºF
Jul 20
(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
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Buy 2+
16% OFF
$40.46/Sign
Buy 3+
28% OFF
$34.26/Sign
Buy 4+
36% OFF
$30.66/Sign
Buy 5+
41% OFF
$28.07/Sign
Buy 2+
15% OFF
$42.46/Sign
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27% OFF
$36.26/Sign
Buy 4+
35% OFF
$32.46/Sign
Buy 5+
40% OFF
$30.09/Sign
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12% OFF
$45.86/Sign
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21% OFF
$40.76/Sign
Buy 4+
27% OFF
$37.69/Sign
Buy 5+
31% OFF
$35.67/Sign
Buy 2+
12% OFF
$53.78/Sign
Buy 3+
22% OFF
$47.69/Sign
Buy 4+
28% OFF
$43.86/Sign
Buy 5+
32% OFF
$41.66/Sign
Buy 2+
6% OFF
$31.88/Sign
Buy 3+
17% OFF
$28.26/Sign
Buy 4+
23% OFF
$26.19/Sign
Buy 5+
26% OFF
$25.16/Sign
Size:
12" x 12"
Material:
3M
Engineer Grade Reflective Alum.
Package:
1 Sign/Sign
Save
$0.00
$47.89
(
$47.89
/ Sign )
Personalize
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Real Customers
2,327
reviews
Reseller Ratings
1,264
reviews
Customer Reviews
4.8
Based on 14 ratings
5 Star
11
4 Star
3
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David
Apr 06, 2026
Size: 12" x 12"
Material Type: Engineer Grade Reflective Aluminum Sign
Verified Purchase
Multi-use trail sign
The sign was delivered as expected.
Kyle
Aug 07, 2023
Size: 12" x 12"
Material Type: Heavy-Duty Aluminum Sign, 63 mil
Verified Purchase
Looks great!
Looks great! Got it for a going away gift and they are going to love it.
Jason
Mar 01, 2023
Size: 12" x 12"
Material Type: High Intensity Reflective Aluminum Sign
Verified Purchase
Great job
Looks professional. Well done. Will order more signs in the future. Love the concept of custom signs.
Cory
Jan 06, 2023
Size: 12" x 12"
Material Type: Heavy-Duty Aluminum Sign, 63 mil
Verified Purchase
Great sign
Great quality, nice spacing on the print. I'm happy!
Alan
Nov 22, 2021
Size: 12" x 12"
Material Type: Heavy-Duty Aluminum Sign, 63 mil
Verified Purchase
Perfection
Sign was perfect. Ty
See all reviews
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Size: 12" x 12" Material Type: Engineer Grade Reflective Aluminum Sign Verified PurchaseMulti-use trail sign
The sign was delivered as expected.