WECK 743 Mold Jar (Weck 743)
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Purchase options and add-ons
| Brand | WECK |
| Color | Transparent |
| Material | Weck 743 |
| Material Feature | Dishwasher Safe, Microwave Safe, Freezer Safe |
| Capacity | 0.75 Liters |
About this item
- Includes Set of 2 Weck Canning Jars 743 - 3/4 Liters
- These wide mouth mold jars are made of thick, sturdy and durable glass that is heat resistant - safe for microwave and dishwasher use!
- Having the lid, gaskets and jar as separate pieces does make it easier for pouring and washing. The small glass clamp clip and lid with rubber gasket gives a great air-tight seal.
- These eco-friendly big glass jars are dishwasher and microwave safe which ensures food stays fresh and has a longer shelf life.
- Multipurpose usage: for juices, pickled vegetables, canned fruits, jams, jellies, dried pulses, and spices!
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Product description
Product information
| Capacity | 0.75 Liters |
|---|---|
| Item Dimensions L x W x H | 3.88"L x 5.75"W x 5.75"H |
| Package Quantity | 1 |
| Item Weight | 2.47 Pounds |
| Item Volume | 28.7 Fluid Ounces |
| Unit Count | 2 Count |
| Size | 3/4 Liter |
| Material Type | Weck 743 |
|---|---|
| Material Features | Dishwasher Safe, Microwave Safe, Freezer Safe |
| Is the item dishwasher safe? | Yes |
| Product Care Instructions | Dishwasher Safe |
| Is the item microwaveable? | Yes |
| Color | Transparent |
|---|---|
| Container Shape | Round |
Warranty & Support
Feedback
| Brand Name | WECK |
|---|---|
| Recommended Uses For Product | Yogurt,Juices, Pickled Vegetables,Fruits,Jams,Jellies,Pulses,Spices |
| Item Form | Round |
| Manufacturer | Weck Jars |
| UPC | 686175707151 |
| Item Type Name | Canning Jar |
| Included Components | Clips, Glass Lid, Rubber |
| Best Sellers Rank |
|
| ASIN | B08D3YDKT5 |
| Customer Reviews |
4.7 out of 5 stars |
| Other Special Features of the Product | Air Tight |
|---|---|
| Closure Type | Clip-On |
| Food Storage Container Airtightness | Airtight |
Customer reviews
Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.
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Reviews with images
Great jars for sourdough starter, or anything!!!
Top reviews from the United States
- 5 out of 5 stars
Great for a starter
Reviewed in the United States on April 19, 2026I use this for starter. They are very easy to use. Highly recommended. You will see it recommended from many people who work with starter and that's because it is so nice to clean and it looks good and feels high quality. I have four and will probably get another two.
3 people found this helpfulSending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again - 5 out of 5 stars
The best jars I have found for hot or cold meals.
Reviewed in the United States on April 13, 2026Love the Weck jars! No leaks due to the rubber seal. I can microwave soup straight from the jar. The clips tighten the lid which is also glass. By far, dishwasher safe. I can use cold and hot items in the jar. Easy storage. Perfect jars for anything.
2 people found this helpfulSending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again - 5 out of 5 stars
Great for Sourdough Starter
Reviewed in the United States on April 23, 2026Excellent quality. Easy to clean, seal well and attractive.
This size (WECK 743) is excellent for sourdough starter as recommended in, “The Perfect Loaf” cookbook (which we also recommend).
One person found this helpfulSending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again - 5 out of 5 stars
2 pack Weck 743 mold jars!!
Reviewed in the United States on December 31, 2025I LOVEEEE my Weck jars, perfect for sourdough started. The lid quality is really good haven’t had any issues with them and it seems to be leak proof. It is dishwasher safe and is very easy to clean. Fits a lot of stuff in it, it is fairly roomy for whatever you’re needing it for! I also like the overall look of them. I would say if you need a good jar to store anything but the Weck jars. I am planning to get more due to how much I love them! You can stack them but I keep my lid loose so I don’t think you should unless your lid is fit tightly. if you’re thinking about it, just buy them!!

I LOVEEEE my Weck jars, perfect for sourdough started. The lid quality is really good haven’t had any issues with them and it seems to be leak proof. It is dishwasher safe and is very easy to clean. Fits a lot of stuff in it, it is fairly roomy for whatever you’re needing it for! I also like the overall look of them. I would say if you need a good jar to store anything but the Weck jars. I am planning to get more due to how much I love them! You can stack them but I keep my lid loose so I don’t think you should unless your lid is fit tightly. if you’re thinking about it, just buy them!!
26 people found this helpfulSending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again - 5 out of 5 stars
Will be purchasing additional sizes.
Reviewed in the United States on April 19, 2026I didn’t expect to love this as much as I do, but it’s quickly become one of my favorite baking tools. The one-handed design is incredibly convenient—especially when your other hand is covered in dough—and it gives you great control over how much flour or powdered sugar you’re using.
The dusting is smooth and even, no clumps or heavy patches, which makes a noticeable difference when prepping surfaces or finishing pastries. The 304 stainless steel feels solid and well-made, not flimsy at all, and it’s easy to refill without making a mess.
It’s one of those simple tools that really improves your workflow in the kitchen. If you bake regularly, this is absolutely worth having—and it also makes a great gift!
One person found this helpfulSending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again - 5 out of 5 stars
Great jars for sourdough starter, or anything!!!
Reviewed in the United States on May 15, 2026I love these jars so much! I mostly use them for my sourdough starter, but occasionally use them for other things as well. I love that you can choose to use the seal, or not. I seal the lids down for leftovers, but place the glass lid loosely on the jar for my starter. The best part about them for starter, is that the sides have no curve, so it’s very easy to scrape the inside of the jar, keeping them as clean as possible, and the mouth of the jar is wide, so it’s easy to feed your starter. These jars are so worth the price!
5 out of 5 starsGreat jars for sourdough starter, or anything!!!
Reviewed in the United States on May 15, 2026I love these jars so much! I mostly use them for my sourdough starter, but occasionally use them for other things as well. I love that you can choose to use the seal, or not. I seal the lids down for leftovers, but place the glass lid loosely on the jar for my starter. The best part about them for starter, is that the sides have no curve, so it’s very easy to scrape the inside of the jar, keeping them as clean as possible, and the mouth of the jar is wide, so it’s easy to feed your starter. These jars are so worth the price!
One person found this helpfulSending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again - 5 out of 5 stars
Great size for sourdough starter!
Reviewed in the United States on April 29, 2026These jars were on the more expensive side, but I do really like the size of them. Just perfect size for sourdough starter. I also like that you don't have to use the glass lid if you don't want to. Washes up easily in the dishwasher (note- if using sourdough- make sure you thoroughly wipe out your jars before putting in sink or dishwasher to save your pipes from the cement of the dough!). Jars are great and I would recommend!
One person found this helpfulSending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again - 5 out of 5 stars
Excellent jars
Reviewed in the United States on February 8, 2026First sent of jars, one was broken. Replaced very fast. Great jars for my sourdough starter
Sending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again
Top reviews from other countries
Lis4 out of 5 starsWeck Mold Jars made of Transparent Glass
Reviewed in Australia on July 26, 2021Beautiful jars but received one of them smashed to smithereens and the other was fine.

4 out of 5 starsWeck Mold Jars made of Transparent Glass
Reviewed in Australia on July 26, 2021Beautiful jars but received one of them smashed to smithereens and the other was fine.
Sending feedback...Thanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again
Ebru kürüm5 out of 5 starspaketleme çok İyi 👍
Reviewed in Turkey on April 2, 2026Paketleme çok özenli ürünlerim sağlam bir şekilde teslim aldım teslimat süreci ile ilgili memnun kaldım boyut tam istediğim gibiydi

5 out of 5 starspaketleme çok İyi 👍
Reviewed in Turkey on April 2, 2026Paketleme çok özenli ürünlerim sağlam bir şekilde teslim aldım teslimat süreci ile ilgili memnun kaldım boyut tam istediğim gibiydi
Sending feedback...Thanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again
Lilian Winterman5 out of 5 starsDispensadores de vidrio
Reviewed in Mexico on May 20, 2025Muy buen artículo para almacenar especies y alimentos
Sending feedback...Thanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again
A1 out of 5 starsDisappointed
Reviewed in Singapore on February 26, 2026Poor manufacturing quality, multiple long cracks and bubbles in glass, asymmetrical off-centred bottom
Sending feedback...Thanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again
Amazon Customer1 out of 5 starsBreaks very easily
Reviewed in the United Kingdom on April 8, 2026I bought these jars in February. One of them is broken already while I was discarding my sourdough starter with a spatula. Not happy at all as I thought they would last longer than that given the price of them.
1 out of 5 starsBreaks very easily
Reviewed in the United Kingdom on April 8, 2026I bought these jars in February. One of them is broken already while I was discarding my sourdough starter with a spatula. Not happy at all as I thought they would last longer than that given the price of them.
Sending feedback...Thanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again
Product summary presents key product information
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Product Summary: WECK 743 Mold Jar (Weck 743)
From WECK
Price
One-time purchase: $21.59 ( $10.80 / count) 10% Savings
List Price: $23.98
About this Item
- Includes Set of 2 Weck Canning Jars 743 - 3/4 Liters
- These wide mouth mold jars are made of thick, sturdy and durable glass that is heat resistant - safe for microwave and dishwasher use!
- Having the lid, gaskets and jar as separate pieces does make it easier for pouring and washing. The small glass clamp clip and lid with rubber gasket gives a great air-tight seal.
- These eco-friendly big glass jars are dishwasher and microwave safe which ensures food stays fresh and has a longer shelf life.
- Multipurpose usage: for juices, pickled vegetables, canned fruits, jams, jellies, dried pulses, and spices!
Product Description
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