[Safety and environmental protection] It is made of natural wheat straw fiber, starch, and food-safe high-quality PP material. It is very safe and healthy for children and adults, because all our straw trays are non-toxic and 100% BPA-free. Our environmentally friendly sheets are an ideal substitute for traditional plastic sheets. [Unique design and unbreakable design] Space-saving design and lightweight design, smooth rounded edges. Unlike fragile ceramic dishes, our shatterproof wheat straw dishes are made of durable and lightweight materials, which protect the dishes when they fall, without worrying that they might break if they fall. Ideal for salads, noodles, pasta, desserts or snacks-lunch or dinner-family or picnic. [Can be used in dishwashers and microwaves] Our high-quality dishes can be safely used in microwaves and dishwashers. They are easy to use, clean and store. Note: The temperature resistance can reach 248 degrees Fahrenheit (120 degrees C). [Packing] 4 x plates