Stainless steel material, anti-rust, wear-resistant, durable, safe and non-toxic. Round design, the surface is round and smooth, without burrs, not hurting hands, and easy to clean. Lightweight and compact design, can be stacked and stored, saving space, easy to transport and store. 4 plates of different sizes, to meet different needs, suitable for serving meals, sauces, sushi, kimchi, snacks, seasonings, etc.