Are you looking for a professional, yet affordable microscope slide tray? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further Our professional microscope slide tray must meet you needs. It is one of the best choices for you.Features- Color:Random Color._x000D_- Material:Plastic._x000D_- Size:30.00X19.50X1.70 cm/11.79X7.66X0.67 inch._x000D_- Made of premium plastic material, sturdy and durable, with long service life._x000D_- Each microscope slide tray has 20 shallow slots in the level and able to contain 20 common glass slide_x000D_- Each shallow slot of the tray is marked with a serial number._x000D_- The trays can be stacked between each other, and you don& 39;t have to worry about slipping when stacked._x000D_- This tray can store your slides in an orderly manner. It also can keep your workspace neat.Packing list: 4 x Microscope Slide Trays