Unisex Pi Sign Lariat Necklace Bracelet Back to School Gift Science Jewelry

4.6 4.6 out of 5 stars 138 ratings
$13.99
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Product details

Material
Metal
Metal type
Stainless Steel
Clasp type
Spring Ring
Gem type
No Gemstone

About this item

  • Material: High quality stainless steel pi charm, rhinestone alloy charm,. It's lead free and nickel free,hypoallergenic, it doesn’t rust, change color or tarnish.
  • Size: chain length 18 inch with 2 inch extension.Stainless steel wire bangle diameter 60mm and it is adjustable, fit most people's wrist(accommodates wrist sizes 6"-8").
  • This necklace/bracelet features and a Pi charm - and makes a great graduation gift for a mathematician or scientist.
  • The irrational number Pi is a mathematical constant, the ratio of a circle's circumference to its diameter, approximately 3.14. It has been represented by the Greek letter since the mid-18th century.
  • The symbolism comes from the first letter of the word region ( Περιφέρεια - Periferia in Greek, Π - Pi) and has established itself internationally. In the Latin alphabet is represented as Pi when Greek characters are not available. Pi is also known as Archimedes constant.
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$13.99
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$$13.99 () Includes selected options. Includes initial monthly payment and selected options. Details
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Amazon
Ships from
Amazon
Sold by
BNQL
Sold by
BNQL
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30-day easy returns
This item can be returned in its original condition for a full refund or replacement within 30 days of receipt.
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Returns
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This item can be returned in its original condition for a full refund or replacement within 30 days of receipt.
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Product specifications

Jewelry Information
Brand, Seller, or Collection Name BNQL
Metal Stainless Steel
Material Metal
Gem Type No Gemstone
Clasp Spring Ring
Pearl Information
Pearl type Simulated Pearl

Product Description

Pi necklace bracelet. Science jewelry.
The mathematical constant Pi is a real number and can be defined as the ratio length of the circumference of a circle to its diameter in Euclidean geometry, and is used very often in mathematics, physics and engineering.

Product details

  • Is Discontinued By Manufacturer ‏ : ‎ No
  • Department ‏ : ‎ boys
  • Date First Available ‏ : ‎ August 2, 2018
  • Manufacturer ‏ : ‎ BNQL
  • ASIN ‏ : ‎ B07G4VNVH2
  • Customer Reviews:
    4.6 4.6 out of 5 stars 138 ratings

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Customer reviews

4.6 out of 5 stars
4.6 out of 5
138 global ratings

Top reviews from the United States

Kristen
5.0 out of 5 stars Love
Reviewed in the United States on April 19, 2024
Color: earringVerified Purchase
Love these. I teach middle school math and bought them for pi day
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𝒜𝓁𝒾𝒸𝒾𝒶♕
5.0 out of 5 stars 📿
Reviewed in the United States on November 19, 2023
Color: SilverVerified Purchase
The media could not be loaded.
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Margaret May St John
5.0 out of 5 stars Perfect for Pi day
Reviewed in the United States on March 14, 2022
Color: SilverVerified Purchase
It was the perfect touch to my Ali day outfit, and it’ll look great all year long too
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Joe
4.0 out of 5 stars Good neck lace for a math geek
Reviewed in the United States on March 14, 2020
Color: SilverVerified Purchase
My wife teaches math, she likes the necklace
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Karen W.
5.0 out of 5 stars Beautiful
Reviewed in the United States on September 13, 2020
Color: SilverVerified Purchase
I love this necklace. It is so pretty, and I love that it looks like a classic piece from far away, but shares my love of math up close.
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fgmr
5.0 out of 5 stars Good poly symbol
Reviewed in the United States on February 16, 2020
Color: SilverVerified Purchase
This is a good item for signaling that I'm polyamorous to those who know the symbols, on the street people just think it's a math thing.
5 people found this helpful
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Shoelover
5.0 out of 5 stars PI necklace
Reviewed in the United States on May 25, 2019
Color: SilverVerified Purchase
Even more beautiful in person. This was a gift to a math teacher. She likes it so much because she can wear this with any outfits!
2 people found this helpful
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Top reviews from other countries

Liz Deacon
5.0 out of 5 stars Really nice necklace!
Reviewed in Canada on December 29, 2022
Color: pi necklaceVerified Purchase
Got this for my 19 year old nephews Xmas stocking. He is really into physics and math so really appreciated the Pi symbols. Looks nice and substantial. Not cheap and a really reasonable price !
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