Are you looking for a professional but binder shell? Are you looking for a sturdy, trustworthy tool that can do multiple jobs at the same time? If so, look no further! Our professional binder shell meets your needs. This is your good choice. Features - Color: Assorted Color -Material:PP - Size: 27.50X21.00X2.00cm/10.81X8.25X0.79in -Note: Paper refills are not included. -Use PP material, not easy to deform, you can use it with confidence. -This Notebook Cover has a wide range of applications and can be used to protect and notebooks. -Binder is easy to use, press both ends to open the loose-leaf ring, and twisting both sides of the loose-leaf ring to close. -Binder can be used not only in schools, but also in offices. Can be a good your good friends, they will like it. -It keeps your notepad free from dirt and provides convenience for your study or office. Package list: 3 x Binder Covers