Made of premium pure white bone china with lid, safe and healthy for daily use, perfect for rice, soup, egg custard and food storage. 5-inch standard size with 540ml large capacity, measures 12.8x6.1cm, great for home cooking and dining. Designed specifically for steaming eggs, ideal for making smooth egg custard, also works as rice bowl, soup bowl and food container. Smooth glazed surface, easy to clean, microwave, oven and dishwasher safe for convenient daily use. Simple elegant pure white design matches any kitchen decor, a practical and versatile kitchen essential for home.