Experience the convenience and versatility of our Flashcards. The index cards are designed with a handy ring, allowing for easy installation and removal. The compact note cards makes them easy to carry around, ensuring you can write and study anytime, anywhere. Features -Color:Multicolor -Material:Paper -Size: 12.70X7.60X1.00cm/4.99X2.99X0.39in -Note: 50 sheets per book - Strong Use: Made from paper materials and crafted with fine workmanship, the index cards are strong enough to withstand frequent use. - Lined Pages: The flashcards precisely spaced horizontal lines on each page, providing a structured layout that facilitates neat and organized writing. - Easy Organization: The ring design make it simple to keep your notes accessible. You can easily flip through the cards and find the information you need. - Enhanced Learning: By using these lined index cards for studying and note-taking, you can improve your learning efficiency. - Convenient Access: The compact size and ring design of the note cards allows that you can quickly find your note in a classroom and meeting. Package list: 4 x index cards with ring