This is a loose leaf binder zipper bag. The transparent design makes it easier to see and store your files or documents. Made of PVC material, the zipper bag is durable and protect your items from water. The zipper design ensures the safety of your important files or documents and makes it easy for you to organize all kinds of clutter for your daily work and life needs. Features -Color:Colorful -Material:PVC -Size:18.00X10.50X0.01cm/7.07X4.13X0.00in -The material is safe and durable, which is wear resistance and practical for the lasting time use.- Press both ends to open the ring to add or remove envelopes in the binder, then press the ring to close easily customize your own binder.-Easier to organize and increase your convenience. You can store and organize small items according to your projects and contents.- Makes a perfect gift for company employees, students, teachers, travelers and those in need.- You can put all your zippered bags in one folder and have easy access to every kind of supplies.Packing list: 12 x Binder Bags