Features: Enhancing your learning effeciency and organization with our Pack of 50 Sheet Unlined Note Card Index Card, designed for efficient vocabulary acquisition and information management. Crafted from thickened cardstock, these retangular shape index card offer smooth writing without inks bleeding through, coming with metal binder rings for easy categorization. Very suitable for students, teachers, pffoce workers, business professionals, and anyone who needs to memorize and organize information effectively. Widely used for classroom notes, vocabulary building, book summaries, meeting records, jotting dowm notes, memos, vocabulary card, studying card, and daily planning, making it must have pocket note card for various educational and professional setting. These pocket index card unruled word card unlined revision card flashcard is portable and convenient for vocabulary learning, ensuring you never missing chance to study or write down important information. Specifications: Color: Cardstock Component: White; Yellow; Green; Pinkness; Blue; Purpler; Tangerines; Brown Note Card Size: Approx. 90x50mm/3.54x1.96in Weight: Approx. 70g Package Includes: 50Sheets Note Card 1Piece Metal Binder Rings note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color