HAUTOCO Colored Index Cards 4x6 Inch 200 PCS Flash Cards with Ring Ruled Notecards with Waterproof Covers Flashcards for Studying Learning School College, 4 Colors

Ample Quantity: You will get 200 pcs heavy index cards with 4 rings, including 4 different colors, 50 pieces of each color, providing plenty of space for all your notes

Premium Materials: Flash card is made of heavy paper, suitable for a variety of pens, smooth for writing, no ink bleeding concerns, and comes with a waterproof and sturdy PP cover to protect the inner pages

Portable Size: Compact 4 x 6 inch index cards fit in your pocket or backpack and are easy to take out and record at any time. And comes with a loose-leaf ring and elastic band for easy organization of cards together

Versatile Note Card: This index card with ring is a single-sided horizontal lines design; the side with the lines can be used for text notes, while the blank side can be used for sketches, diagrams, etc

Colorful Flash Cards: Bright colors notecards are not only beautiful, but also convenient for you to classify according to different purposes, perfect for quick jotting, to-do lists, and creating flashcards