Stain, rinse, and dry your slides on a single working tray. Use the tray for a clean and fresh working surface area for staining. The deep well can hold liquid waste up to 38mL. Place eight slides comfortably onto the base. With its compact size, the tray provides easy transportation from your work area to the sink. Convenient pour spouts to easily dispose of unwanted liquid waste. Unique dark lid protects slides when used with fluorescents. Pack of 4 base trays and 1 lid.