Product content and packaging - 30 divider cards in 6 colors (5 cards per color) plus a bonus marker - Each divider measures 2 x 5.4 inches - Inner hole diameter is 1.4 inches; thickness 0.08 inches - Packaged flat in a thick cardstock box for safe shipping Writable and reusable - Erasable water-based marker included for easy labeling - Suitable for marking categories such as SIZE, COLOR, BRAND, NEW ARRIVALS, and more - Black inscriptions are clear and permanent on the flat surface Premium quality - Made from premium PVC particles for durability - Slotted opening for easy installation onto racks - Non-toxic, elastic, and durable - Hardened to ensure reliable fit without breaking during use Easy to use - Rectangle shape stays in place and does not flip around - Writable surface allows you to label and rub without smearing - Simple to start building a closet storage system and get organized quickly Use scenarios - Organize closet shelves for shirts, pants, and accessories with clear size/color/brand labeling - Label wardrobes by size, color, or brand to simplify daily outfit selection - Use in dorms, offices, or homes to categorize storage bins and displays by category, size, or new arrivals