... sizes,colors,styles 3.Nickel Plated 4.Office, School, Project,etc use 3 D-Ring Binder Clip Features1. ... elegant looking.3. Stable structure. Not easy to scratch or dent.4. Durable, rust-resistant.5. High quality ... completed facilities and more than 1000 skilled employees.3. all the materials are eco-friendly.4. ... and other certificates can be offered if necessary.5. all the products are offered with high ...