Description Manufactured with premium material, Discbound Expansion Discs are practical and durable for long-lasting use. Fine workmanship and beautiful appearance ensure the popularity and practicality. Bring a professional and functional look for the loose-leaf type pf report, book, notebook and calendar. Features - Color: Transparent color -Material: ABS - Size: 2.80X2.80X0.80cm/1.10X1.10X0.31in -Binder Discs are made of high-class ABS material, durable and practical for long-lasting use. -The loose-leaf Discbound Discs are meticulously made, and the color is not easy to peel off. -Round plate design, much beautiful and practical, very suitable for home, office, school, etc. -Lightweight and portable, they are very convenient for you to carry and store. -You can use these Discbound Expansion Discs to bind stacks of loose-leaf paper quickly and neatly without wasting time. Binder Discs are made of high-class ABS material, durable and practical for long-lasting use. The loose-leaf Discbound Discs are meticulously made, and the color is not easy to peel off. Round plate design, much beautiful and practical, very suitable for home, office, school, etc. Lightweight and portable, they are very convenient for you to carry and store. You can use these Discbound Expansion Discs to bind stacks of loose-leaf paper quickly and neatly without wasting time.