Versatile Bread Preservation: Suitable for storing at room temperature (68 77°F) up to 3, in chilled storage (39 44°F) for approximately seven, or freezing (0.4°F) for up to 3 months always allow bread to cool completely before storing to avoid buildup Natural Freshness Extension: Crafted from good based wax and breathable cotton fabric, these fermentation bread bags work well for sourdough and homemade breads, helping preserve and taste to maintain your bread ' s for multiple Spacious Storage Capacity: Measuring 12.6X17 inches (32x43cm), these large bread storage bags comfortably fit big loaves including sourdough, round breads, and various homemade types Effective Retention: These wax coated bread bags are designed for storing homemade bread, offering good humidity control to keep your sourdough in proper condition Easy Usage & Maintenance: Place cooled bread inside and fold the top to seal For cleaning, turn the bag, rinse with cool water and mild soap, then air dry thoroughly for simple care