The main feature of the Strong Alkaline Chemical Storage Cabinets is that the one-piece molded polyethylene safety cabinets provide maximum protection against strong acidic alkaline chemicals offer the best resistance to chemical spills. Both sizes are ACID labeled have locking holes for easy access. An external storage tray is provided for use as a serving tray. The under-desk model has two covered ventilation holes on the back of the cabinet for use with an external ventilation system.