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34oz Sourdough Starter Jar Kit – Heat-Resistant Glass Fermentation Jar

34oz Sourdough Starter Jar Kit – Heat-Resistant Glass Fermentation Jar

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Product Description

Perfect Your Homemade Sourdough with Ease

Bring your sourdough game to the next level with this all-in-one Sourdough Starter Jar Kit. Designed for passionate home bakers and fermentation enthusiasts, this beautifully crafted set includes everything you need to nurture a thriving sourdough starter. Whether you’re new to baking or a seasoned artisan, this kit simplifies the process with functional design, heat-resistant materials, and thoughtful accessories that make feeding and monitoring your starter effortless.

Crafted from high-quality clear glass, the fermentation jar offers a clean, chemical-free environment for your sourdough to grow. It holds up to 34oz (900ml) and is heat-resistant up to 302°F, making it ideal for sterilization and safe for repeated use. The wide 4-inch diameter makes mixing and scraping easy, while the wood lid, cotton linen cloth, and included rubber band ensure your starter can breathe while staying protected from dust and insects.


What’s Included

  • 1 × 34oz clear glass sourdough starter container
  • 1 × Natural wood lid
  • 1 × Reusable cloth cover
  • 1 × Silicone spatula for easy mixing
  • 1 × Thermometer strip to monitor fermentation temperature
  • 1 × Label sheet and pen to track feeding dates
  • 1 × Rubber band to mark your starter’s rise

Why You’ll Love It

  • Heat-Resistant & Durable: Withstands up to 302°F – perfect for safe sterilization and long-term use
  • All-in-One Kit: Includes tools and accessories that make starter care simple and organized
  • Clear Glass Visibility: Watch your starter rise, bubble, and thrive in real time
  • Perfect Size: Holds to 34oz (max 900ml) – ideal for maintaining and scaling starter batches
  • Functional & Beautiful: Aesthetic design adds charm to any kitchen counter

Best Time to Use

This jar kit is perfect for maintaining a daily sourdough starter, whether you’re baking weekly or experimenting with new recipes. It’s ideal for use during seasonal baking, holidays, or whenever you’re ready to craft fresh, homemade bread with that irresistible tangy flavor. Keep it handy on your kitchen counter or fermentation station all year round.


What Makes It Special?

Unlike ordinary jars, this kit is made specifically for sourdough. From the temperature strip that keeps fermentation in the sweet spot, to the label and pen for easy feeding tracking, every piece is thoughtfully included to simplify your process. No more guessing or makeshift containers—this is the ultimate solution for healthy, happy starters.


Ready to Rise?

Start your sourdough journey with confidence and control. This Sourdough Starter Jar Kit has everything you need to care for your culture with ease and style. Whether you’re gifting it to a baker or treating yourself, it’s time to ferment the perfect starter from scratch.

Click “Add to Cart” and let your sourdough journey begin today!

Shipping & Delivery

How much does shipping cost?

We are glad to bring our customers great value and service. That’s why we provide fast shipping from our Fulfillment Center in California by UPS and USPS.

What countries are you delivering to?

As of now, we’re delivering to the United States only.

How can I track my parcel?

Once your parcel has left our Fulfillment Center, you will receive an email with a tracking number to monitor your parcel movements.

Can you ship my order to a business address?

Yes, you can write your business address in your order details if it’s more convenient to you.

Can you ship my order to a PO Box address?

Yes, you can select delivery to a PO Box if it’s more convenient to you.

Can you ship my order to APO or FPO military addresses?

Yes, we ship anywhere in the United States, and to all US territories and military APO/FPO addresses.

What happens to my parcel if it is delivered while I’m not there?

Depending on the destination and the package size, your parcel will be left in your mailbox or on your porch, or it may be left with a neighbour.

Refunds & Returns

Can I cancel my order?

All orders can be canceled until they are shipped. If your order has been paid and you need to change or cancel it, please contact us within 12 hours of placing it.

Can I get a refund if something is wrong with my order?

Within 14 days of receiving the parcel, you can ask us for:

  • A full refund if you don’t receive your order
  • A full refund if your order does not arrive within the guaranteed time (1-3 business days not including 1 business day processing time)
  • A full or partial refund if the item is not as described

Full refunds are not available under the following circumstances:

  • Your order does not arrive due to factors within your control (e.g. providing the wrong shipping address)
  • Your order does not arrive due to exceptional circumstances outside our control (e.g. not cleared by customs, delayed by a natural disaster).

All our products are backed with a 14-day money back guarantee. Just send us a message on the Contact Us page and we will refund the purchase price.

Can I return an item for an exchange instead of a refund?

Yes, you can! Kindly Contact Us form to discuss the details with us.

Can I return my purchase?

All our products are backed with a 14-day money back guarantee. Just contact us and we will refund the purchase price.

If you are not satisfied with your purchase, you can return it for a replacement or refund. No questions asked! You only should return it at your expense.

Please contact us first and we will guide you through the steps. We are always ready to give you the best solutions!

Please do not send your purchase back to us unless we authorize you to do so.

Are there any items I can’t return?

Hygiene and our customers’ safety is our top priority, which is why there are specific types of products that can’t be returned such as:

  • Face and body products if opened, used, or have a broken protective seal
  • Underwear if the hygiene seal is not intact or any labels have been broken
  • Swimwear if the hygiene seal is not intact or any labels have been broken
  • Pierced jewellery if the seal has been tampered with or is broken

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