Bread Proofing Box – Dough Bread Proofer Box with Carry Bag, Sourdough Starter Warmer for Fermentation, Foldable Zippered, Temperature & Timer Controller, Home Bakers Bread Baking Gift Accessories Kit PREMIUM QUALITY & DURABLE MATERIAL CONSTRUCTION - Made with an outer layer of Oxford fabric, insulated cotton in the middle, and an aluminum foil inner lining, this proofing box offers superior durability and insulation. Experience professional-grade sourdough baking right at home with consistent, reliable results every time. FOLDABLE & CONVENIENT DESIGN WITH CARRY BAG – The foldable structure and stylish carry bag allow for easy storage and transport, keeping your kitchen clutter-free while delivering top-notch performance whenever you need it. PRECISE TEMPERATURE & TIMER CONTROL – With an adjustable temperature range (50-113°F) and timer function (up to 12 hours), you can create the perfect environment for all types of fermentation, from sourdough to yogurt, ensuring optimal results and enhancing your baking experience.