Locked ABS-plastic enclosure secures a 1.9 L (2 qt.) or 4.7 L (5 qt.) sharps-disposal container for a secondary barrier of protection. -Locked Sharps-Container Mounting -Secure Point-of-Use Disposal -Long-Lasting ABS Plastic Provides a Secondary Barrier of Protection -Viewing Windows on Front and Sides -Beige, Unobtrusive Style Fits Any Room Decor Viewing windows on front and sides make it easy to monitor the container fill level. This wall enclosure has a variety of convenient features. All cabinets are universally keyed, and the viewing windows on the front and sides make monitoring the fill level easy.