Made of material, not easy to wear and break, can serve you long time. Can be reused, and easy to use. Perfect for laboratory, provide wonderful drain space and position for glass slide and glass plate. Suitable and fit for labs use. Features - Color: Orange. - Material: PP. - Size: 16.50X10.50X9.00cm/6.48X4.13X3.54in - It is made of and safe materials with excellent texture and durability, useful and reliable. - Comes with excellent and unique design appearance, perfect for holding glass plate and glass slide. - The elegant and simple design will its practicability and popularity, can use it with confidence. - Suitable for use in scientific research, laboratories glass slide for electrophoresis gel making. - and light weight, easy to carry and store, won't take up too much space. Package list: 2 x glass slide racks