SHERPA - DBL555001 Desk system features a small, compact design to create a space-saving unit that fits easily in areas with limited space. Anti-glare, copy-proof display panel allows easy viewing in bright environments. Easy-to-use design allows you to quickly remove and replace inserts for simple updates. Nonexpandable desk system with five letter-size panels is perfect for price lists, product information, frequently used phone numbers and more.