Material: Nickel-plated steel Color: Silver Size: 6-inch, 5-inch, 4.3-inch, 5-inch, 3-inch,2-inch,1-inch,0.6-inch Feature: Durable, rust-resistant, reusable, easy-to-use spiral head, versatile for multiple applications Application: Ideal for organizing loose leaf documents, photo albums, memo books, DIY crafts, keychains, and as curtain rings for home, school, and office use