Material: Bread making proofing box is made of aluminum film and soft materials. Features 9 levels of precise temperature control. Portable: Foldable design allows the bread proofer to be stored when not in use, saving space. Includes a handle for easy carrying. Heating Pad: The heating pad does not affect the taste of food during proofing. Provides heat protection for safe operation. Fabric: Fermenting warming mat with 3 layers of thickened, food-grade aluminum foil, thickened pearl cotton, and non-woven fabric for improved thermal insulation. Widely Used: Multifunctional proofing box suitable for fermenting various foods such as bread, yogurt, chocolate, cheese, cultured butter, kombucha, and tempeh, offering convenience in daily use. Size: 30cm x 30cm x 20cm (11.81in x 11.81in x 7.87in) Package Includes: 1 Bread Making Proofing Box (US Adapter), 1 Heating Pad Note: Due to differences in lighting and screen settings, the item's color may vary slightly from the images. Slight dimensional variations may occur due to manual measurement.