Choose these black ring binder files for easy office organisation and brightening up a storage system this pack includes 10 elba paper over board binders which are sturdy and durable thanks to the heavyweight board the two 25mm o rings are perfect for punched pockets and papers and allow the binder to lie flat on a desk or table when opened the self adhesive labels on the spine allow for easy referencing and identification of filing black files for office organisation sturdy and durable pa