ThisPVC Ring East File 3D (A4 Size) has pockets on the cover and spine allowing you to personalise it. - This binder is suitable for use with documents up to A4 size. - The sturdy polypropylene construction will protect your papers and documents against damage. - The binder contains 3 D-rings, each measuring 25 mm. - You can customise, label and brand your binder by slipping your personalised labels into the covers or spine. - You can also carry loose, unpunched documents by slipping them into the inside pockets.