The Spinder Binder is a simple, lightweight plastic cover that is designed to hold just one Spinder (sold separately). There is one strip of hook fabric down the inside spine of the binder to hold one Spinder in place. A single, full zipper secures your products neatly inside the binder. This package contains one 16.5x15x2.5 inch craft binder with one removable spinder (3-ring binder section).