Features: High quality, durable and undeforming material is not easy to be broken. Helpful and practical tools can make your loose leaves organized. Suitable for school, office and home, note cards, loose leaves, etc. Great for fastening any size document stack and keys and swatches too. Rings open and close easily and lock for extra security. Pull to open and squeeze to close. Metal Binder Ring only,other accessories demo in the picture is not included. Specification: Material: Metal Outer diameter: app.30mm/1.18in Color: Light Blue,Beige Yellow,Light Green,Pink,White,Black,Coffee,Royal Blue,Gray,Light Purple,Green,Hot Pink,Purple,Red,Blue,Orange Quantity: 10 Pcs Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!