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 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
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 Lab Humor Stickers

136 results

Crafts & Party Supplies

쎃

Gift Wrapping Supplies

쎃

Stickers & Labels

All Products

< Crafts & Party Supplies

< Gift Wrapping Supplies

Square...

Circle...

Custom Cut...

Rectangle...

3.8 cm Diameter

7.6 x 7.6 cm

3.8 x 3.8 cm

11.4 x 6.9 cm

7.6 cm Diameter

15.2 cm x 15.2 cm

10.2 cm x 10.2 cm

Under $5

$5 to $15

$15 to $25

$25 to $50

Disney's Muppets...

Adhesive Type

Material

Sticker Type

Shape

Size

Price

Design Style

Officially Licensed

Events & Occasions

Recipients

Creator Store

Makers

Design Options

Number of Photos

Design Colour

Sort by:

All Food Goes to the Black Lab for Testing Retro

PriceCA$10.70

Play With Chemicals Classic Round Sticker

PriceCA$15.95

Mad Scientist Union Classic Round Sticker

PriceCA$16.00

Stand Back - Adorable Cat Scientist Experimenting Square Sticker

PriceCA$16.00

Future Scientist – Experiment in Progress Square Sticker

PriceCA$16.00

Stand Back - Adorable Cat Scientist Experimenting Classic Round Sticker

PriceCA$16.00

LABRADOR RETRIEVERS CLASSIC ROUND STICKER

PriceCA$17.00

Headache! Square Sticker

PriceCA$16.00

Better Living Through Experimentation Version 3 Classic Round Sticker

PriceCA$16.00

Better Living Through Experimentation Classic Round Sticker

PriceCA$16.00

Mad Scientist Classic Round Sticker

PriceCA$15.45

I Hate Chemistry It's Boron Funny Science Gag Classic Round Sticker

PriceCA$17.00

Funny Bacteriologist Scientist with Big Moustache Square Sticker

PriceCA$16.00

Um The Element of Confusion T-Shirt Classic Round Sticker

PriceCA$17.00

research joke classic round sticker

PriceCA$17.00

WARNING CLINICAL LAB TECH - I STICK WITH NEEDLES CLASSIC ROUND STICKER

PriceCA$17.00

chemistry accidents classic round sticker

PriceCA$17.00

mad scientist joke classic round sticker

PriceCA$17.00

Researcher Noun Student Graduate Science Analysis

PriceCA$4.60

CHEMISTRY CLASSIC ROUND STICKER

PriceCA$17.00

Chocolate Labrador Classic Round Sticker

PriceCA$17.20

Mad Scientist Classic Round Sticker

PriceCA$16.00

Funny Fishing And Hunting Gift Christmas Humour Hu Classic Round Sticker

PriceCA$20.90

Stand Back I'm Going To Try Science Square Sticker

PriceCA$15.95

Atlas of a Phlebotomist's Brain Square Sticker

PriceCA$18.15

Funny medical lab tech scientist humour square sticker

PriceCA$15.80

Analytical Chemistry

PriceCA$4.35

Igor with the Brains Sticker

PriceCA$14.30

Test Tube Lab Rat Sticker

PriceCA$16.60

Mad Scientist Classic Round Sticker

PriceCA$15.10

Mad Scientist Square Sticker

PriceCA$15.10

Funny Biochemistry Shirts and Gifts Classic Round Sticker

PriceCA$21.10

Super Molecular Biologist Classic Round Sticker

PriceCA$21.10

Biology Teacher... Will Work For Cupcakes Classic Round Sticker

PriceCA$21.10

Funny Never Trust an Atom Square Sticker

PriceCA$16.00

Protein Synthesis Inside (Cell Biology) Classic Round Sticker

PriceCA$25.65

I've Got Rhythm (ECG - EKG Heart Beat) Classic Round Sticker

PriceCA$25.65

Warning! Biohazard Inside (Biohazard Sign Humour) Classic Round Sticker

PriceCA$25.65

Board Certified Genius Gifts Classic Round Sticker

PriceCA$27.20

Peace Love Microbiology Stickers

PriceCA$27.20

Strong Rhythm Inside (ECG/EKG Heartbeat) Classic Round Sticker

PriceCA$25.65

Warning! Radioactive Inside (Radiation Sign) Classic Round Sticker

PriceCA$25.65

Funny Black Lab with Reindeer Antlers Christmas Classic Round Sticker

PriceCA$16.00

Happy July 4th! Classic Round Sticker

PriceCA$15.10

Funny Trick or Treaters Classic Round Sticker

PriceCA$15.10

Golden Retriever Wearing a White Doctor's Coat Square Sticker

PriceCA$15.10

Doctor Ginger Cat With Stethoscope Square Sticker

PriceCA$15.10

Science It's Like Magic, but Real Funny Science Classic Round Sticker

PriceCA$15.80

Science It's Like Magic, but Real Funny Science Classic Round Sticker

PriceCA$15.80

Let’s Have a Moment of Science Funny Chemistry Square Sticker

PriceCA$15.80

Biomedical Research Engineer Funny Definition Sticker

PriceCA$16.00

Coffee and Chemistry Funny Science Lover Square Sticker

PriceCA$15.80

Chemistry Rocks Science Rock Band Sticker

PriceCA$16.00

Chemistry Rocks Science Rock Band

PriceCA$4.15

Chemistry Rocks Science Rock Band Square Sticker

PriceCA$16.00

Chemistry Rocks Science Rock Band Sticker

PriceCA$16.00

Chemistry Rocks Science Rock Band Square Sticker

PriceCA$16.00

Bruh Admit It You Low Key Love Science Square Sticker

PriceCA$15.80

Scientist in Training for Young Scientists Square Sticker

PriceCA$16.00

Periodic Rockstars Chemistry Humor

PriceCA$14.00

쎂Previous 1 2 3 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