Package Include: 3 pack page tabs sticky with ruler, 600 pieces index stickers in total. 1 5/8inch x 3/8inch per piece.These sticky index tabs use gentle morandi and vintage colors, which are full of characteristics while maintaining the eye-catching functionality of sticky notes. Easy to Use: Removable adhesive for easy re-positioning, you can take page index tabs off 't leave residue on the page. Besides, you can write words on page flag markers with ballpoint pen without damage to books. Safety Material: Postal package marker is made of premium PET material, special adhesive, waterproof, reliable, no odor, smooth writing; Transparent design makes sticky note tags never hide any information you have marked. Unique Colors: You can use elegant colors tabs to distinguish the important information and the mark; Easy to write, you can use it to do marking and bookmarks, make you fast to find the key point and the important information that you need. Widely Applications: Annotating sticky notes can be perfectly used for reading notebook, book, magazines, folders, organizers, diaries, catalogs, , files college supplies and papers marking and highlighting. It is for students, teachers and office staffs. Colour:multicolor Material:PET Package Contents: 3 x Page Markers Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.