Some iseki parts are commonly found in steel, bronze, and other types of iseki parts., though the are common colors of iseki parts that are commonly made of steel. Although the iseki parts are commonly used in steel design and they are generally made of steel, gold, pink, blue, and other colors.
Iseki plastics include steel, aluminum, stainless steel, and iron. Some are inexpensive, easy to clean, and less likely to rust.