Set your cookie preferences

We use cookies, please see our Cookie Notice for more information. By clicking "Accept Cookies" you consent to our use of cookies.

Save 25% on Select Invitations & Save the Dates* 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
Bachelorette 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
Bachelorette 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
Ornaments
Pillows
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 ➞
Buttons
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
Ornaments
Pillows
Mugs
Posters
Gift Wrap & Party
Paper Napkins
Party Signs
Stickers
Wrapping Paper
Business
Business Cards
Flyers
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 Warning Stickers

1,983 results

Crafts & Party Supplies

쎃

Gift Wrapping Supplies

쎃

Stickers & Labels

Crafts & Party Supplies

Stickers & Labels

Weddings

Stickers

Circle...

Square...

Custom Cut...

Rectangle...

Triangle...

Oval...

Star...

Heart...

3.8 cm Diameter

3.8 x 3.8 cm

7.6 x 7.6 cm

11.4 x 6.9 cm

7.6 cm Diameter

10.2 cm x 10.2 cm

35.6 cm x 35.6 cm

15.2 cm x 15.2 cm

20.3 cm x 20.3 cm

Under $5

$5 to $15

$15 to $25

$25 to $50

Into the Wild...

The World of Animals...

Corbis Images...

Adhesive Type

Material

Sticker Type

Shape

Size

Price

Design Style

Officially Licensed

Special Picks

Events & Occasions

Recipients

Brand

Creator Store

Makers

Design Options

Number of Photos

Design Colour

Sort by:

쒐

Create your own product

Gluten Free Food Allergy Warning Classic Round Sticker

PriceCA$10.25

calligraphy Script Warning Candle Black Modern Classic Round Sticker

PriceCA$9.40

Green Biohazard Warning Sticker

PriceCA$10.25

Gluten Free Food Allergy Warning Classic Round Sticker

PriceCA$10.25

Moose Warning Sign from Gros Morne National Park Classic Round Sticker

PriceCA$10.25

Warning! - Create your custom warning label! Sticker

PriceCA$9.70

Biohazard Warning Symbol Sticker

PriceCA$4.20

Warning Mpy Old Approach With Caution Funny Classic Round Sticker

PriceCA$14.55

Warning Sntaneously Talks About Astronomy Teacher Classic Round Sticker

PriceCA$14.55

Warning I May Start Talking About 3d Printing Tech Classic Round Sticker

PriceCA$14.55

Red Biohazard Warning Classic Round Sticker

PriceCA$10.25

Danger Warning Custom Sticker

PriceCA$10.05

Dont Shout At Me Womens Warning Classic Round Sticker

PriceCA$14.55

calligraphy Script Warning Candle Black Modern Classic Round Sticker

PriceCA$9.40

Dairy Allergy Alert Classic Round Sticker

PriceCA$10.25

Warning: I have NO CLUE what I'm doing! Funny Square Sticker

PriceCA$9.65

Glass Warning Stickers

PriceCA$10.90

Change ALL TEXT Allergen Warning, Black Red Yellow Classic Round Sticker

PriceCA$10.65

Caution Warning Custom Sign

PriceCA$8.25

Warning Girls Trip in Progress Summer Vacation Classic Round Sticker

PriceCA$9.70

Warning I'm Retired Funny Retirement Retiree Classic Round Sticker

PriceCA$9.70

Warning Highly Unstable Funny Coffee Addict Cool

PriceCA$3.90

Yellow Biohazard Warning Sticker

PriceCA$10.25

Biohazard Warning Classic Round Sticker

PriceCA$10.25

Warning! This Property is Protected by Raptors Sticker

PriceCA$9.70

Funny Warning Sign Angry Cat Logo Square Sticker

PriceCA$9.70

Biohazard Warning Classic Round Sticker

PriceCA$10.25

Warning Funny Custom Sign

PriceCA$8.25

Bold Personalized Food Allergy Alert Kids Classic Round Sticker

PriceCA$10.90

Radiation Warning Symbol Star Sticker

PriceCA$10.10

Radiation Warning Symbol Triangle Sticker

PriceCA$10.10

Warning! - Create your custom warning label! Square Sticker

PriceCA$9.70

Red Warning Stop Sign Custom Text Classic Round Sticker

PriceCA$10.90

calligraphy Script Warning Candle Black and White Classic Round Sticker

PriceCA$9.30

calligraphy Script Warning Candle Black and White Classic Round Sticker

PriceCA$9.40

Wax Melt Warning Candle Burning Instructions Classic Round Sticker

PriceCA$9.40

Wax Melt Warning Candle Burning Instructions Classic Round Sticker

PriceCA$9.40

Wax Melt Warning Candle Burning Instructions Classic Round Sticker

PriceCA$9.40

Handle with Care - Do Not Bend Sticker

PriceCA$9.60

Minimalist Warning Candle Black and White Modern Classic Round Sticker

PriceCA$9.40

Minimalist Warning Candle Blush Pink Modern Classic Round Sticker

PriceCA$9.40

NSFW Not Safe For Work Square Sticker

PriceCA$9.70

Retro Script Warning Candle Black and White Classic Round Sticker

PriceCA$9.70

Sugar Free Bakery Allergy Warning Classic Round Sticker

PriceCA$9.20

Election 2016 Please Don't Vote Rubio any Text Classic Round Sticker

PriceCA$9.90

Election 2016 Please Don't Vote Trump any Text Classic Round Sticker

PriceCA$9.90

Forklift Warning Triangle Sign Triangle Sticker

PriceCA$10.10

Warning May Spontaneously Talking About Bananas Square Sticker

PriceCA$9.40

WARNING CONCEALED AIR TAG STICKER

PriceCA$24.00

"WARNING I Have NO Filter" Funny Phrase Square Sticker

PriceCA$9.70

Warning May Start Talking About Custom Text Square Sticker

PriceCA$9.70

New Driver Warning - Funny Warning Bumper Square Sticker

PriceCA$9.70

Warning Sign Service Human Caution May Bite Dog Tr Classic Round Sticker

PriceCA$10.75

Funny Party Warning Sticker Yellow Caution Sign

PriceCA$9.55

Warning Please Handle with Care Sticker

PriceCA$9.20

keep your distance oval sticker

PriceCA$10.25

ADD YOUR OWN TEXT-STICKER CLASSIC ROUND STICKER

PriceCA$10.25

Warning Does Not Play Well With Others Classic Round Sticker

PriceCA$10.15

Fragile This Side Up Triangle Sticker

PriceCA$11.35

Funny Party Warning Sticker Yellow Caution Sign

PriceCA$9.65

1 2 3 4 5 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
No-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