Description If you are looking for weighing boxes for your laboratory, then you must not miss our laboratory weighing jars. Made of premium material, it is high-quality and durable. It is practical labs weighting holder for you to do experiment. Features - Material:Aluminum. - Size:4.00X4.00X3.00cm/1.57X1.57X1.18in. - This weighing dish holder is practical and useful, easy to use, with simple and generous look. - The sampling weighing jar is mainly used for chemical and biological samples weighing. - The surface is smooth and safe, so the substance will not stand on the surface of the holder, with different size and shape. - Aluminum weighing can is excellent and reliable, hygienic and durable, useful and simple. - Perfect and suitable for chemistry teaching, interest development, laboratory experiment.Package list: 5 x weighing boxes with covers