Wide-Mouth Design for Effortless Baking：Our premium sourdough starter jar features a wide opening for easy mixing, feeding, and cleaning. With a generous 40 oz (1.2L) capacity, it’s perfect for maintaining multiple starters or baking several loaves. Made from durable soda-lime glass that resists thermal shock and acidic fermentation, ideal for beginners and expert bakers alike.

Complete Starter Kit with Smart Tools：Everything you need in one box: Custom glass jar with embossed measurement markings, breathable cloth cover, precision thermometer, flexible silicone spatula, and a dual-purpose silicone lid that works as both an airtight cover and non-slip base. The included elastic tracking band simplifies feeding schedules.

Innovative Feeding Tracker System：Our exclusive day-marked elastic band acts as a visual feeding calendar. Simply slide it to record your last feeding date—no more guessing or forgotten feedings. Maintain a healthy, active starter with minimal effort, perfect for busy bakers.

Professional-Grade Materials：Crafted from lab-quality soda-lime glass that safely goes from fridge to countertop. The wide mouth accommodates all standard whisks and spoons, while the food-grade silicone lid creates an optimal semi-anaerobic environment. Dishwasher safe for hassle-free cleaning.

Gourmet-Ready & Gift-Perfect：Designed for both function and beauty, this elegant kit makes artisan bread accessible. The sleek, space-saving design complements any kitchen decor. Beautifully packaged, it’s the perfect gift for bakers, newlyweds, or anyone embracing homemade sourdough.