Made from a polypropylene and polyethylene blend for stability.Stain, rinse, and dry slides on a single working tray.A clean and fresh working surface area every time.Up to eight slides fit comfortably onto the base and the deep well holds up to 38 mL.2 convenient Pour Spouts for quick disposal of unwanted liquid waste.Deep well holds up to 38 mL of liquid.Dark lid protects slides for light-sensitive applications.Compact size and recessed handles for easy transport from work area to sink