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ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS

ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS

ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS

ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS

ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS

ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS

ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS

ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS

ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS

ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS

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Free Shipping on most orders over $99 USD and ~$140 CAD

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We'll replace or refund any broken arrivals—though it's a rare event!

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Best 'Wide Mouth' (Square) Quart

A vintage square mason jar from Dominion Glass (1927-1949) with deep embossed "Best Wide Mouth" branding. Perfect for storage, canning, or display.

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Best 'Wide Mouth' Square Quart – Vintage Canadian Mason Jar


The Perfect Blend of Form, Function & History


A jar that lives up to its name, the Best Wide Mouth Quart is a stunning example of early 20th-century Canadian glass craftsmanship. Produced by Dominion Glass between 1927 and 1949, this square-shaped beauty is as practical as it is collectible.


Its wide mouth and square body make it a pantry favorite, offering efficient, space-saving storage for dry goods, preserves, and kitchen essentials. The deeply embossed "Best Wide Mouth – Made in Canada" branding adds a bold, authentic touch, making this jar just as fitting for display as it is for daily use.


Whether you're a vintage collector, an eco-conscious home organizer, or a lover of nostalgic charm, this jar is a true treasure from the past that fits seamlessly into modern living.



Why You’ll Love It:


Authentic Canadian Vintage – Produced by Dominion Glass in the 1920s-40s.
Square, Space-Saving Design – Ideal for pantry storage and organization.
Wide Mouth Versatility – Perfect for bulk ingredients, canning, and décor.
Deep Embossed Branding – A bold, collectible design with timeless appeal.


A rare find with both beauty and function—this jar is ready to become a part of your story.

 

This jar will fit any Wide Mouth Lid or Accessory.


Approximate dimensions:


Height -6 1/4 incheshigh without the lid.

Diameter -3 1/4 inches in diameter at the widest point.


Volume -1 Litre / 1 Quart / 32 oz to the neck of the jar.

Each jar is inspected and guaranteed free of cracks and rust. Due to their vintage nature, embossing depth may vary slightly.


'Flea bites', tiny chips in the rim, threding, neck or embossing of the jar are considered normal for a vintage jar and may be present as long as they don't hinder the safe use of the jar.


This listing is for one jar. Lids sold separately – choose your perfect match from our wide mouth jar lids collection.

* mouth size * imperial name * liquid measurements in ounces *
 
For more measurement info click here.
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Have Questions?

We Have Answers.

Care Instructions

Jars like these are perfectly dishwasher safe.

How much is shipping?

We have live 4D calculated shipping rates you’re able to see before you check out.

We also have FREE SHIPPING to the US and Canada over $99 USD and around $140 CAD based on the USD/CAD exchange rate.

The item i want is out of stock, now what?

Keep checking back, we add new treasures every week!  Make sure you're signed up for our email list and social media channels as we often share pre-order opportunities and restock details there.

Canning Advice

We don't actually give out canning advice because we're jar experts, not canning experts!You can visit FreshPreserving.comor Bernardin.ca (Fun Fact: Bernardin, Ball, Kerr and Golden Harvest are all owned and manufactured by Newell Brands, their parent company.)

Do you purchase jars or collections??

Sometimes - depending on the size and quality of a collection. Please email us a complete itemized list with plenty of pictures and your asking price. 

Jar donations (old and new) are always accepted at our retail store location. Click here for details.

Do you date or value vintage jars or collections?

No, we don't value or date jars, though we do love to see pictures of your collections.  We recommend The Red Book of Jars by Douglas M. Leybourne Jr. for your jar valuation needs. Keep in mind that the collector value and market value can vary wildly.

Are these jars new or used?

Given the age, we have to assume these jars are used. Some have slight signs of aging, small scratches in the surface, etc.