Package Includes: 3 pack of sticky page tabs with a ruler, totaling 600 index stickers. Each tab measures 1 5/8 inch x 3/8 inch. These sticky index tabs feature gentle vintage colors, combining unique characteristics with the practical visibility of sticky notes. Easy to Use: With removable adhesive for convenient repositioning, these page index tabs can be removed without leaving residue on your pages. Additionally, you can write on the page flag markers with a ballpoint pen without causing damage to your books. Safety Material: The postal package markers are crafted from high-quality PET material with special adhesive, making them waterproof, reliable, and odorless, allowing for smooth writing. The transparent design ensures that sticky note tags do not obscure any marked information. Unique Colors: The elegant colored tabs are ideal for highlighting important information and markings; they allow for easy writing, helping you quickly locate key points and essential details. Widely Applicable: These annotating sticky notes are perfect for reading notebooks, books, magazines, folders, organizers, diaries, catalogs, college supplies, and for marking and highlighting purposes. They are suitable for students, teachers, and office staff. Colour: multicolor Material: PET Package Contents: 3 x Page Markers Only the above package content, other products are not included. Note: Lighting and different displays may cause the item's color in the picture to differ slightly from the actual product. Measurement allowed error is +/- 1-3 cm.