DURABLE - DBL552201CT Display panel system features a sturdy, metal bracket to create a robust display that can be used in industrial areas including warehouses, kitchens, factory floors and more. 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 system with 10 panels is perfect for health and safety instructions, machine operating instructions and more.