There are 12 sets of 3 labeled ring dividers; each divider contains 10 brightly colored blank labels with a total of 11 holes, which means it can meet your Proper Size: Our plastic dividers measure approximately 8.19 x 11.61 inches/ 20.8 x 29.5 cm; fits standard size binders, provides maximum coverage, and you will have a pleasant experience RELIABLE AND PRACTICAL: Our page divider is made of polypropylene plastic, which is strong, tear-resistant, waterproof and reliable; which means it can be reused for projects, so you can use it for a long time EASY TO USE: Our 3 binder dividers have a total of 10 blank tabs outside; 5 bright colors for easy organization and display of notes and documents, identify and group your documents : Students, , or anyone who needs to keep up with life can use our plastic dividers, 3 binder clips to sort and organize jobs or arrangements, keep your work and life organized Color: As Shown Material: plastic Package Contents: 2 set 6 tab dividers Only the above package content, other products are not included. Note: Light reflection 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.