Reusable index labels made of Morandi-colored PET, waterproof and transparent. Portable size + multiple colors available for clearer categorization. Each label measures 15 x 6.5 x 0.2 cm, compact and lightweight, saving space for easy marking and highlighting of important information. Available in various Morandi color schemes with soft, vibrant, and easily distinguishable colors. Flexible categorization by theme, priority, etc., is possible, for quick and easy retrieval of desired content. PET material, waterproof and writes smoothly. Made of PET material, non-toxic, odorless, waterproof, and moisture-proof. The transparent design ensures that the label does not cover the underlying text, making the covered content clearly readable. The material is compatible with most pens, markers, highlighters, and pencils, allowing for smooth writing without bleed-through. Reusable, leaves no residue, and causes no damage. Excellent reusability, adheres firmly and does not fall off easily. Removal leaves no adhesive residue on books, documents, or paper and does not tear the paper, protecting the integrity of items. The self-adhesive position can be adjusted multiple times as needed. Versatile and efficient. Versatile for various scenarios, including document categorization, marking on bulletin boards, annotating reading notes, indexing books, organizing folders, scheduling, marking plans, marking tables of contents, and organizing files. Whether for study, office work, or daily administration, it helps you quickly find information and improves learning and work efficiency. Overview of key product benefits - Portable size (15 × 6.5 × 0.2 cm), multiple Morandi colors available, clear categorization - Waterproof and moisture-proof PET material, durable, transparent design that does not obstruct text - Reusable, removable without leaving traces, does not damage paper or other surfaces - Compatible with various writing instruments, writes smoothly without smudging - Indexing and marking stickers for various scenarios, such as study, office work, and daily administration