24 oz Sourdough Starter Jar Kit – Feeding Band, Thermometer & Scraper

Take your bread-baking game to the next level with this all-in-one Sourdough Starter Jar Kit! Whether you're a first-time fermenter or a seasoned artisan baker, this thoughtfully designed 24 oz wide-mouth glass jar gives you everything you need to grow, maintain, and track a healthy, bubbly sourdough starter — right from your own kitchen.

Made in China.

Why You'll Love This Sourdough Starter Kit

• Generous 24 oz Capacity: Large enough to produce starter for up to 3 loaves of bread in one batch, yet compact enough to fit comfortably in your fridge without hogging shelf space.
• Wide Mouth & Straight Walls: Makes feeding, stirring, and cleaning a breeze — no more fighting with narrow-neck jars or hard-to-reach corners.
• Graduated Amount Lines: Weight and volume markings printed directly on the jar so you can measure your starter at a glance — no separate scale needed for routine checks.
• Date-Marked Feeding Band: A stretchy elastic band that slides up and down the jar to mark exactly when you last fed your starter — no more guessing or forgetting!
• Built-In Thermometer Band: Monitors the ambient temperature around your jar so your starter always stays in its optimal growth zone (ideally 75–80°F / 24–27°C).
• Silicone Scraper/Spatula: Flexible and food-safe, it grabs every bit of starter from the jar walls and brings it back into the mix — zero waste.
• Two Lid Options: Comes with both a breathable cloth cover (perfect for active fermentation) and a metal lid (for storage or transport).
• High-Quality Materials: Made from durable, food-safe glass and BPA-free silicone accessories for worry-free use.

What's in the Box?

• 1 × 24 oz Wide-Mouth Glass Jar
• 1 × Date-Marked Feeding Elastic Band
• 1 × Thermometer Band
• 1 × Silicone Spatula/Scraper
• 1 × Breathable Cloth Cover
• 1 × Metal Lid

Perfect For

Home bakers, sourdough enthusiasts, fermentation hobbyists, and anyone looking to gift a practical and fun kitchen set. This kit makes a wonderful gift for food lovers, new homeowners, or anyone on a wellness-driven baking journey.

Tips for a Thriving Starter

Consistency is key! Feed your starter at the same time each day, keep it in a warm spot (75–80°F is ideal), and use the thermometer and date band to stay on track. For expert guidance on fermentation and food safety, visit the FDA's Safe Food Handling resource.

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Frequently Asked Questions

Q: What size is this sourdough starter jar and is it big enough for regular baking?

A: The jar holds 24 oz (approximately 710 ml), which is ideal for maintaining a sourdough starter that can supply enough leaven for up to 3 loaves of bread per batch. It's spacious enough for active fermentation while still being fridge-friendly.

Q: What is the feeding date band and how does it work?

A: The feeding date band is an elastic silicone band that wraps around the outside of the jar. Simply slide it to mark the current level of your starter after each feeding. This acts as a visual reference so you can easily track how much your starter has risen and when it was last fed — no labels, stickers, or guesswork needed.

Q: Is this sourdough starter kit suitable for beginners?

A: Absolutely! The kit is designed with beginners in mind. The thermometer band helps you maintain the right temperature, the date band keeps your feeding schedule on track, the graduated markings simplify measuring, and the wide mouth makes stirring and cleaning easy — so you can focus on learning and enjoying the process rather than worrying about equipment.

Q: Are the materials food-safe?

A: Yes. The jar is made from high-quality, food-grade glass, and the silicone scraper and accessory bands are BPA-free and food-safe for direct contact with your sourdough starter.