High quality pure stainless steel, Rust free and durable, Solid and unbreakable construction, 6 Sizes Versatile Use: The small is good for washing berries such as blueberries, raspberries or rinsing beans. The medium is good for items that are a little bigger such as washing cherry tomatoes, grapes or strawberries. The large ;is great for straining macaroni or spaghetti or even can use for draining grease from hamburg.Multiple Use: Our colander basket strainers are great for sifting, rinsing, filtering and straining out impurities and for breaking up clumps in both wet and dry ingredients.;Convenient Design for Use: The holes on the colander are the perfect size they are large enough to drain quickly, but small enough for things to not fall through.