The Pack of 150 Ryman Steel Binders and Washers are perfect for securing papers and files. These elegant 25mm binders and washers are perfect for businesses who strive to keep the professional look when sending out bulk correspondence to clients and when filing documents. They can be used as a handy fastener by students when binding their course work, reports and dissertations and the fasteners alone can be used for crafts and hobbies when binding card and material etc. together to add to the design as it has a round patterned edge.The strong fasteners slip through pages with ease and the brass washers are for securing the split pins firmly on the reverse side. The Paper Binders and Washers come in a pack of 150 pairs and are ideal for everyday business and study use.. Pack of 150