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<br> Our professional microscope slide tray must meet you needs. It is one of the best choices for you. Features - Color:Random Color. - Material:Plastic. - Size:30.00X19.50X1.10 cm. - Made of premium plastic material, sturdy and durable, with long service life. - Each microscope slide tray has 20 shallow slots in the level and able to contain 20 common glass slide - Each shallow slot of the tray is marked with a serial number. - The trays can be stacked between each other, and you don&<br> 39;t have to worry about slipping when stacked. - This tray can store your slides in an orderly manner. It also can keep your workspace neat.Packing list: 4 x Microscope Slide Trays