Help guide every baker's sourdough journey with this How to Activate Dry Sourdough Starter Instruction Postcard 4” x 6” 30 Pack—a helpful and stylish tool designed for anyone working with sourdough. Each minimalist instruction card provides clear, easy-to-follow directions for how to activate sourdough starter, along with essential sourdough tips, feeding instructions, and basic proofing instructions. Whether it's included in a sourdough starter kit, added to sourdough bread baking supplies, or used as a customer packaging insert, these cards offer value, clarity, and a polished presentation.

Perfect for home bakers, farmer's market vendors, and small businesses, these cards touch on everything from how to feed sourdough and how to store homemade sourdough starter, to helpful bread making tips and tricks. They're great for including in kits that feature tools like a food scale for sourdough, sourdough starter jar, fermentation jar, proofing basket, or accessories like a cloth cover, feeding band, aluminum lid, temperature strip, and even a sourdough tracker.

Use them to support kits, baking classes, starter gifts, or bundled with tools like a scraper, spatula, sourdough design stencil, or design knife for bread. They pair perfectly with products like unbleached flour, sourdough flour, sourdough bread bags, and even a sourdough cookbook. Whether you're baking bread, crafting sourdough pastries and desserts, or simply sharing the love of fermentation, these instruction cards add a thoughtful, practical, and professional touch to any baking experience.