Package : Each pack come with 80 pcs in 4 colors rectangle(4.4 x 1.2 cm/1.73 x 0.47 inch) and 80 pcs in 4 colors (4.2 x 1.2 cm/1.65 x 0.47 inch) page markers , total 6 sets . Sticks Securely & Removes Cleanly : Removable adhesive for easy re-positioning, you can take them off without ripping the paper or page .Aslo the translucent adhesive part ' cover up any information . Advantage : Bright and eye-catching colored index tabs, perfect for marking and highlighting important information. Also it comes with 12 cm measure ruler, easy to measure . Reusable: These page flags are made of PET, thin but waterproof, which can be repeat use, perfect for students, workers, library administrator . Useful Flag Tabs : Help you plan, organize, prioritize and personalize work, such as studying for exams, reading books, filling documents and looking for schedule . Colour:Color mixing Material:pet Package Contents: 6 sets 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.