NON-STICK, Silicone! : Without the use of extra butter or flour. Easily release meatloaf, bread. LARGE BREAD BOX: 25*12*7.5cmcm. Perfect size for baking bread, lasagna cakes, pizza brownies, crispy rice treats, fruit squares and more EASY TO CLEAN - Easily machine washable by hand hot soapy water or put it in the dishwasher. Durable and flexible material, won't let food stick to it. FOOD GRADE SILICONE - The silicone cake mold is made of high quality eco-friendly pure silicone. Completely safe for you and your family to enjoy delicious treats! HIGH TEMPERATURE RESISTANCE: Lab tested, this bread pan can easily withstand temperatures from -40~450 (-40 ~230). It holds its shape unlike other loaf pans for baking and is safe to use in the oven, microwave, refrigerator and dishwasher.