By remaining on the Site or clicking “OK,” you consent to Zazzle’s Terms of Use and Privacy Notice, and to Zazzle’s use of cookies and similar technologies (including those provided by third parties), which retain information to enable the Zazzle experience, track interactions, advertise, and for other related purposes. You may opt-out of this tracking by updating your cookies preferences.

Save up to 25% on Select Cards & Invitations* Shop Now ➞

Love It or We'll Take Back! 30-Day Returns Guaranteed *

Search for products or designs

Sell on Zazzle쑢Shopping Cart

WeddingsOpens a menu with links to top wedding-related pages.

Wedding Invitations ➞
Wedding Stationery ➞
Be My Bridesmaid Cards
Bridal Shower Invites
Enclosure Cards
Engagement Party Invites
Hen Party Invitations
Reception Invites
RSVP Cards
Save the Dates
Thank You Cards
Wedding Décor ➞
Guest Books
Menus
Napkins
Place Cards
Plates
Programs
Seating Charts
Wedding Signs
Table Numbers
Favour Packaging ➞
Beer Labels
Can Coolers
Favour Bags
Favour Tags
Magnets
Stickers & Labels
Water Labels
Wine Bottle Labels
Showers & Parties ➞
Bridal Shower Supplies
Hen Party Supplies
Wedding Gifts ➞
Bridesmaid Gifts
Groomsmen Gifts

All Weddings ➞

Wedding Stationery & Décor
From save the dates to signage, design every detail of your day.

Invitations & StationeryOpens a menu with links to top invitations & stationery-related pages.

Birthday Invitations ➞
Kids' Birthday Invitations
Adult Birthday Invitations
Joint Birthday Invitations
1st Birthday Invitations

Baby Invitations ➞
Baby Shower Invitations
Birth Announcements
More Invitations ➞
Christening Invitations
Christmas Invitations
Communion Invitations
Graduation Invitations
Halloween Invitations
Moving Announcements
Party Invitations
Greeting Cards ➞
Anniversary Cards
Birthday Cards
Christmas Cards
Father's Day Cards
Graduation Cards
Mother's Day Cards
New Baby Cards
Thank You Cards
Valentine's Cards
Personal Stationery ➞
Note Cards
Postcards
Post-it® Notes

Mailing Accessories ➞
Envelopes
Envelope Seals
Return Address Labels
Rubber Stamps & Ink

All Invitations & Stationery ➞

Cards & Invitations 
Personalise premium stationery for any event or milestone.

Gift Wrap & Party SuppliesOpens a menu with links to top crafts & party supplies-related pages.

Gift Wrapping ➞
Gift Bags
Gift Tags
Ribbon
Stickers & Labels
Tissue Paper
Wrapping Paper
Party Signs ➞
Backdrops
Banners
Posters & Prints
Party Stationery ➞
Guest Books
Menus
Place Cards
Programs
Table Numbers
Party Tableware ➞
Paper Cups
Paper Bowls
Paper Napkins
Paper Plates
Favours & Packaging ➞
Can Coolers
Favour Bags
Favour Boxes
Favour Tags
Food & Drink Labels

All Gift Wrap & Party ➞

Gift Wrap & Party Supplies
Make their day with personalised wrapping & party decorations.

Business EssentialsOpens a menu with links to top office & school-related pages.

Business Cards ➞
Bakery Business Cards
Beauty Business Cards
Construction Business Cards
DJ Business Cards
Hair Stylist Business Cards
QR Code Business Cards
Name Tags & Badges ➞
Marketing Materials ➞
Appointment Cards
Brochures
Flyers
Gift Certificates
Loyalty Cards
Menus & Price Lists
Referral Cards
Displays & Packaging ➞
Display Cards
Hang Tags & Inserts
Product Labels

Business Stationery ➞
Notebooks
Post-it® Notes
Rubber Stamps & Ink
Business Signs ➞
Banners
Posters & Prints
Window Decals

Calendars ➞

All Business ➞

Business Essentials
Boost your brand with quality business cards & marketing materials.

Art & HomeOpens a menu with links to more categories of top pages.

Mugs ➞
Funny Mugs
Photo Mugs

Barware ➞
Beer Glasses
Can Coolers
Shot Glasses
Whiskey Glasses
Wine Glasses
More Homeware ➞
Aprons
Blankets
Christmas Tree Decorations
Cushions
Posters & Prints ➞
Abstract Posters
Botanical Posters
Fine Art Posters
Nursery Posters
Travel Posters
Vintage Posters

Art & Home 
Style your space with personalised posters, cushions, mugs & more.

T-Shirts & Accessories

T-Shirts ➞
Men's T-Shirts
Women's T-Shirts

Birthday T-Shirts
Funny T-Shirts
Photo T-Shirts
Vintage T-Shirts
Wedding T-Shirts
Accessories ➞
Badges
Beach Towels
Hats
Luggage Tags
Socks
Ties
Tote Bags
Sports & Games ➞
Golf Balls
Playing Cards
Puzzles

T-Shirts, Tote Bags & More
From business to birthdays to bridal showers, customise items for any occasion.

Create Your OwnOpens a menu with links to top Create-Your-Own products.

T-Shirts & Accessories
Badges
Hats
Socks
Ties
Tote Bags
T-Shirts

Sports & Games
Golf Balls
Playing Cards
Puzzles
Art & Home
Aprons
Blankets
Christmas Tree Decorations
Cushions
Mugs
Posters
Gift Wrap & Party
Paper Napkins
Party Signs
Stickers
Wrapping Paper
Business
Business Cards
Flyers
ID Badges
Post-it® Notes
Invitations & Stationery
Greeting Cards
Guest Books
Invitations
Menus
Programs
Return Address Labels
Rubber Stamps
Save the Dates

All Create Your Own ➞

Create Your Own
Make your own mugs, t-shirts & more with our easy design tool.

Popular Funny Warning Signs Stickers

219 results

Crafts & Party Supplies

쎃

Gift Wrapping Supplies

쎃

Stickers & Labels

All Products

< Crafts & Party Supplies

< Gift Wrapping Supplies

Circle...

Square...

Custom Cut...

Rectangle...

Triangle...

Oval...

3.8 cm Diameter

3.8 x 3.8 cm

7.6 x 7.6 cm

11.4 x 6.9 cm

10.2 cm x 10.2 cm

7.6 cm Diameter

35.6 cm x 35.6 cm

20.3 cm x 20.3 cm

15.2 cm x 15.2 cm

Under $5

$5 to $15

$15 to $25

$25 to $50

Adhesive Type

Material

Sticker Type

Shape

Size

Price

Design Style

Events & Occasions

Recipients

Creator Store

Makers

Design Options

Number of Photos

Design Colour

Sort by:

쒐

Create your own product

Do Not Touch Classic Round Sticker

Price$15.15

safety first classic round sticker

Price$16.90

Caution Warning Custom Sign

Price$10.70

Drive Car - Receive Bacon Classic Round Sticker

Price$16.00

Funny Warning Sign Angry Cat Logo Square Sticker

Price$16.00

caution classic round sticker

Price$16.90

Funny Birthday Warning Yellow Humor Sign Triangle Sticker

Price$15.75

Funny Birthday Warning Yellow Humor Sign Triangle Sticker

Price$15.75

*Slow Moving Horse" Funny Yellow Warning Sign Triangle Sticker

Price$15.75

Female Funny Warning Sign Rectangular Sticker

Price$16.00

Funny Yellow Beware of Cat Sign Square Sticker

Price$16.00

Funny Warning Sign Thunder_Cove Classic Round Sticker

Price$16.90

Funny Driving Warning Signs 101 Auto Mechanic Gift Classic Round Sticker

Price$19.20

Funny Traffic Jam Knot Warning Road Sign Square Sticker

Price$17.75

CAUTION: Bunny Slope - Humourous Ski Warning Sign Rectangular Sticker

Price$17.60

Warning Science In Progress Sign - Funny Scientist Classic Round Sticker

Price$19.20

"This Side Up" "Other Side Up!!" Funny Shipping Square Sticker

Price$15.15

WARNING: Contains Dihydrogen Monoxide Classic Round Sticker

Price$15.15

Say no to dihydrogen monoxide classic round sticker

Price$15.15

"Slow Moving Horse" Funny Equestrian Warning Sign

Price$15.75

"This Side Up" "Other Side Up!!" Huumoruus Warning Square Sticker

Price$16.00

Warning Man Cave

Price$5.50

Funny Carwash Sign Square Sticker

Price$16.00

Warning No Stupid People Beyond This Point

Price$24.65

Road Sign Warning: Exploding F-Bombs Classic Round Sticker

Price$16.00

New Driver Warning - Funny Warning Bumper Square Sticker

Price$16.00

Danger High Voltage Rectangular Sticker

Price$16.20

Warning Genius at Work

Price$5.50

Funny Caution Sign, you may get what you wish. Square Sticker

Price$16.00

Warning May Start Talking About Custom Text Square Sticker

Price$16.00

Cycopath Funny Road Sign for Cycle Lover Square Sticker

Price$16.00

Forklift Lifting Custom Message

Price$8.55

WARNING: MAY CONTAIN NUTS Sticker

Price$15.15

Dihydrogen Monoxide Classic Round Sticker

Price$15.15

Warning: Adrenaline Rush Funny Yellow Sticker⚠ Triangle Sticker

Price$15.75

trash trump sign square sticker

Price$15.15

Do not lick sign. square sticker

Price$16.55

Caution Dynamite Comes In Small Packages Kids Classic Round Sticker

Price$16.55

Critical Thinker Warning Sign Sticker

Price$18.00

wait classic round sticker

Price$16.90

Black Widow Xing! Classic Round Sticker

Price$16.90

DANGER I'm Thinking Metal Warning Sign with Rust Square Sticker

Price$15.50

Alert: Piano Player Ahead! Square Sticker

Price$16.90

Check? Passport? Excitement? Funny Yellow Sticker⚠ Triangle Sticker

Price$15.90

WARNING Don't Open Till Christmas Do Not Sign Rectangular Sticker

Price$15.65

slow down classic round sticker

Price$16.90

Loose Gravel Warning Sign Road Hazard Square Sticker

Price$16.95

trash trump

Price$4.10

CAUTION Elderly People - UK Traffic Sign

Price$5.20

This Vehicle Makes Frequent Stops at Your Moms Classic Round Sticker

Price$16.00

Caution New Driver - Funny Warning Bumper Square Sticker

Price$16.00

Caution New Driver - Lady Driver - Student Driver Classic Round Sticker

Price$16.00

Warning Don't Touch My Stuff

Price$4.90

WARNING No Peeking Till Christmas Do Not Sign Rectangular Sticker

Price$15.65

Books Ahead! Classic Round Sticker

Price$16.90

Warning Don't Park Too Close I'm Thick

Price$4.90

Drunk Warning custom stickers

Price$16.00

In Case Zombie Attack Pull Trigger Sticker

Price$16.55

trash trump rectangular sticker

Price$16.00

trash trump sign

Price$4.10

1 2 3 4 Next쎃

The Zazzle Promise

Love It Guarantee
Don't love it? We'll take it back! 30-day returns “100% Love It Guarantee.”
Easy International Delivery
Hassle-free shipping with no surprise fees. We cover any customs & duties.
Secure Shopping Guaranteed
100% Secure payment with SSL Encryption.

Search Feedback

Did you find what you were looking for?

YesNo

If you need help or have a question for Customer Service, please visit our Help Centre