Metro MAX4-9989PX is a durable shelving label holder designed for efficient organization. Measuring 1" x 4-1/2", this snap-on plastic holder securely attaches to shelving units, providing a clear display for labels (labels not included). Its NSF certification ensures it meets strict public health standards, making it ideal for commercial and industrial environments. The quick ship feature allows for fast delivery, ensuring you can enhance your workspace organization without delay.