All-inclusive flashcard set: The package includes a durable black index card box, 230 index cards (180 colored and 50 white), dividers A-E, kraft paper tabs, binder rings, and kraft paper stickers. Each component is designed to support an efficient studying and note-taking experience. Quality construction: The index card box is made from sturdy plastic, built to withstand regular use. Measuring 15 x 9.5 x 8.5 cm, it can hold approximately 300 index cards, offering ample storage for notes and reminders. Comfortable writing experience: Each index card measures approximately 12.5 x 7.6 cm and is made from 110 g/m² thick cardstock with a smooth finish. The cards are lined on both sides and come in six colors. They are compatible with pencils, ballpoint pens, fountain pens, and markers. Convenient organization: The included metal binder rings allow you to easily connect the punched index cards, keeping them secure and organized. Dividers and tabs help separate categories for quick access. Versatile usage: Ideal for vocabulary study, presentation notes, to-do lists, and other organizational tasks. The sleek design suits various environments such as schools, offices, or home use. The compact size makes it portable and convenient for learning on the go. Note: The actual product may vary slightly in color due to lighting and screen display differences, which does not affect functionality. Color: As shown in photo Material: Plastic and paper Package Contents: 1 x storage box 180 x colored index cards 6 x metal binder rings 50 x lined index cards (white) 6 x divider tabs 15 x index card dividers (A-E) 6 x kraft paper stickers Product dimensions may have a tolerance of +/- 1-3 cm.