Ideal for creating flashcards, these plastic rings help you keep your study materials organized and easily accessible. The sturdy construction ensures that your cards stay securely in place, while the open design allows for quick shuffling and rearranging. great for students preparing for exams or professionals needing to review important information. Features -Color:Assorted Color -Material:Plastic -Size:3.10X0.30X0.30cm/1.22X0.12X0.12in -Colorful options: the variety of colors makes it easy to categorize and identify different items. -Effortless operation: the open ring design allows for attachment and removal. -Broad usage: ideal for use with looseleaf notebooks, binders, and other similar products. -Reliable material: constructed from plastic, these rings are resistant to wear and tear. -Versatile use: suitable for organizing items in various settings, including offices, homes, and schools. Package list: 150 x loose leaf binding rings(30 x green, 30 x blue,30 x red, 30 x pink and 30 x yellow)