Single Hole Metal Pen Holder + Pocket - Folder Clip - Nurse - Police - Buy 1-10 We also supply in Four pack sizes One Three Five Ten Multiple pack items come at a discounted price which includes no increase in the postage cost This Item is Manufactured in The UK from the highest quality Spring Stainless Steel and is a durable quality well manufactured item. These items are heavy weight and feel nice in the hand with a soft smooth wire finish that will not mark your Pen through daily use. The spring expands to hold different sizes of pens or pencils . The clip is well sprung and is not given to stretch and work loose over time and will fit extremely securely to anything made of material card wood or metal up to around 3mm Like a CLIPBOARD - BINDER So this is a very versatile item with a lot of uses.