Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

l

lapelpinplanet

Products

Products

lapelpinplanet

Pi Gold Lapel Pin

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$12.00

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shop is the next step on our mission to make commerce better for everyone.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

Description

Pi Lapel Pin- Great Accessory and Gift for Math Enthusiasts
Pi is irrational, and infinite. Pi is ancient, with early approximations dating back to around 1900 BC, and has applications in many fields like physics, engineering, and construct...

Delivery & Returns

lapelpinplanet

4.9 (770)

More from lapelpinplanet

PI Lapel Pin

PI Lapel Pin

Pi Copper Lapel Pin

Pi Copper Lapel Pin

Rocking Chair Gold Lapel Pin

Discover Lapel Pin

Discover Lapel Pin

Star Copper Lapel Pin

Dragonfly Gold Lapel Pin

Dragonfly Gold Lapel Pin

(3)

Coffee Bean Lapel Pin

Coffee Bean Lapel Pin

Ant Lapel Pin

Ant Lapel Pin

(1)

Brain Lapel Pin

Brain Lapel Pin

(5)

Brain Gold Lapel Pin

Brain Gold Lapel Pin

(9)

Number Lapel Pins

(9)

Baseball Glove Lapel Pin

Baseball Glove Lapel Pin

(1)

Related to lapelpinplanet

Strike Gently

Exclusive offer available

Random Mystery Pin

(3.1K)

$5 Pin Of The Month Club

(160)

Locking Clasp

(308)

Gold star enamel pin with black Good Girl text

Good Girl Star Pin

(94)

Good Girl Sticker Sheet

(66)

Enamel pin of a black and white kitten wearing a brown cowboy hat

Howdy Kitty Pin

(23)

Round button pin with white goose illustration and text Today I Am A Serious Goose on black background

Serious Goose Pin

(82)

Keep Going You Have No Choice enamel pin with man in red suit on blue background

Keep Going Pin

(16)

Enamel pin of a yellow snail with a silver disco ball shell

Disco Snail Pin

(23)

Organizer bins filled with stacks of assorted round embroidered patches featuring slogans and illustrations.

$5 Patch Of The Month Club

(19)

Circular enamel pin featuring a white goose behind prison bars with text Got Too Silly on a red border

Got Too Silly Pin

(63)

Mystery Sticker Pack

(214)

OTAA

4.8

(8.8K)

Hawaiian Pink Floral Pocket Square

Hawaiian Pink Floral Pocket Square

(3)

Crocodile Green Low-Cut Socks

Crocodile Green Low-Cut Socks

(1)

White Pocket Square

(68)

Burgundy Low-Cut Socks

Burgundy Low-Cut Socks

(1)

Black Bow Tie Untied X007 OTAA

Bond Black - Bow Tie (Untied)

(75)

Mr Fox Mint Green Low Cut Socks

Mr Fox Mint Green Low Cut Socks

(1)

Black Bow Tie OTAA

Bond Black - Bow Tie

(35)

Navy Blue Pencil Stripe Tie

Navy Blue Pencil Stripe Tie

(28)

Cinnamon Herringbone Tie

Cinnamon Herringbone Tie

(10)

Burgundy & Navy Blue Stripes Tie

Burgundy & Navy Blue Stripes Tie

(38)

White Linen Pocket Square

White Linen Pocket Square

(23)

Light Yellow Satin Skinny Tie

Light Yellow Satin Skinny Tie

(16)

PatriotDepot.com

Exclusive offer available

America 250th 1776–2026 Commemorative Hat – Limited Patriotic Edition - PatriotDepot.com

8% off

America 250th 1776–2026 Commemorative Hat – Limited Patriotic Edition

(150)

America 250th: 1776–2026 Commemorative Hat – Limited Patriotic Embroidered Edition (Navy) - PatriotDepot.com

12% off

America 250th: 1776–2026 Commemorative Hat – Limited Patriotic Embroidered Edition (Navy)

(132)

America 250th 1776–2026 Commemorative Hat – Limited Patriotic Edition - PatriotDepot.com

20% off

America 250th Commemorative Patriotic Hat – 1776–2026 Limited Patriotic Embroidered Edition (Black)

(85)

America250™ Official Licensed Commemorative Pin: "The 1776 Heritage" Edition - PatriotDepot.com

America250™ Official Licensed Commemorative Pin: "The 1776 Heritage" Edition

(26)

America 250th: 1776–2026 Commemorative Hat – Limited Patriotic Embroidered Edition (Red) - PatriotDepot.com

20% off

America 250th: 1776–2026 Commemorative Hat – Limited Patriotic Embroidered Edition (Red)

(67)

American Flag (Nylon) 3'x5' - PatriotDepot.com

29% off

American Flag (Nylon) 3'x5'

(6)

Built on Faith, Forged in Freedom – America’s 250th Anniversary T-Shirt - PatriotDepot.com

Built on Faith, Forged in Freedom – America’s 250th Anniversary T-Shirt

(27)

America 250th: 1776–2026 Commemorative Hat – Limited Patriotic Embroidered Edition (Olive) - PatriotDepot.com

12% off

America 250th: 1776–2026 Commemorative Hat – Limited Patriotic Embroidered Edition (Olive)

(52)

America’s 250th Anniversary Eagle Heritage Premium Embroidered Hat - PatriotDepot.com

12% off

America’s 250th Anniversary Eagle Heritage Premium Embroidered Hat

(33)

The Last Penny Commemorative Challenge Coin – Final Cent Tribute 1793–2025 Limited Edition - PatriotDepot.com

The Last Penny Commemorative Challenge Coin – Final Cent Tribute 1793–2025 Limited Edition

(37)

America 250th Anniversary Commemorative Challenge Coin - PatriotDepot.com

America 250th Anniversary Commemorative Challenge Coin

(71)

Betsy Ross American Waving Flag Cloisonne Lapel Pin - PatriotDepot.com

Betsy Ross American Waving Flag Cloisonne Lapel Pin

(5)

Rock Band Merch

Exclusive offer available

Lava Lamp Squih N Flow Mini Lava Lamp Asst Colors - Lava Lamp Squih N Flow Mini Lava Lamp Asst Colors - Collectibles

Lava Lamp Light Squish N Flow Mini Lava Lamp Asst Colors Glow - Collectibles

(1)

TIME Special Edition - Pokémon: The Games, The Shows, The Evolution, 25 Years Of Pokémania, The World's Most Valuable Media Franchise, How To Master Pokémon Go & More!

TIME Special Edition - Pokémon: The Games, The Shows, The Evolution, 25 Years Of Pokémania, The World's Most Valuable Media Franchise, How To Master Pokémon Go & More!

Lava Lamp 100w Light Bulb For 27 Grande Lamp - Lava Lamp 100w Light Bulb For 27 Grande Lamp - Special Products

Lava Lamp 100w Light Bulb For 27 Grande Lamp - Special Products

(1)

Wu-Tang Clan Officially Licensed Wu York Snapback Hat Black

Wu-Tang Clan Officially Licensed Wu York Snapback Hat Black

(3)

Sunset Boulevard - Sunset Boulevard - Blu-ray

Sunset Boulevard - Blu-ray

Oliver Tree Vinyl Record Picture Disc

23% off

Oliver Tree Vinyl Record Picture Disc

(6)

Lava Lamp Light 27'' Yellow Blue Silver – Special Products

Lava Lamp Light 27'' Yellow Blue Silver – Special Products

(3)

Rolling Stone - May 2026: BTS Back On Top, Kacey Musgraves Returns To Her Roots & Steals Our Hearts, Pete Hegseth's Military Career, Niall Horan On Pop, Romance & Pain, Michaele Coel's Return & More!

Rolling Stone - May 2026: BTS Back On Top, Kacey Musgraves Returns To Her Roots & Steals Our Hearts, Pete Hegseth's Military Career, Niall Horan On Pop, Romance & Pain, Michaele Coel's Return & More!

Newsweek - Autism In Girls & Women: Tools For Work, Travel, Parenting, Making Friends & Sensory Overload, Autism Diagnosis In Late 30's & Beyond, Find Your Tribe & More!

Newsweek - Autism In Girls & Women: Tools For Work, Travel, Parenting, Making Friends & Sensory Overload, Autism Diagnosis In Late 30's & Beyond, Find Your Tribe & More!

(1)

Athlon Sports - 2026 NFL Draft Preview: Top Draft Prospects, Exclusive In-Depth Analysis, Position Rankings, Mocks Drafts, 200+ Player Capsules, Mendoza Magic, Interview With Caleb Downs & More!

Athlon Sports - 2026 NFL Draft Preview: Top Draft Prospects, Exclusive In-Depth Analysis, Position Rankings, Mocks Drafts, 200+ Player Capsules, Mendoza Magic, Interview With Caleb Downs & More!

Napoleon Dynamite Vote For Pedro Youth Kids Ringer T Shirt White

25% off

Napoleon Dynamite Vote For Pedro Youth Kids Ringer T Shirt White

Black Label Society – Engines of Demolition Orange Zoetrope Vinyl Record

Black Label Society – Engines of Demolition Orange Zoetrope Vinyl Record

(2)

Discover top brands

OOFOS

Exclusive offer available

OOFOS

4.5 (178K)

Little Sleepies

Exclusive offer available

Little Sleepies

4.9 (403.1K)

Rockstar Original

Rockstar Original

Rockstar Original

4.6 (186.2K)

Culture Kings US

Culture Kings US

Culture Kings US

4.7 (148.3K)

Mandala Scrubs

Exclusive offer available

Mandala Scrubs

4.6 (11.3K)

Revice

4.5 (8.7K)

Exclusive offer available

The GLD Shop

4.7 (169.4K)

Aviator Nation

Exclusive offer available

Aviator Nation

4.5 (93.2K)

Fashion Nova

4.3 (428.9K)

32 Degrees

4.7 (228K)