Premium MaterialThe instrument tray is made of high quality stainless steel material with smooth surfaces, which is waterproof, rustproof, waterproof, sturdy and durable for long term use. Easy to UseIdeal for laboratory use, the stainless steel instrument tray can be used to store necessary lab equipment and quickly collect materials when performing experiments. Easy to carry The size of the stainless steel tray is 22.5 x 11.5 x 1.6cm, the single weight is 90g, small in size and light in weight. Easy to carry and space-saving. Wide ApplicationsInstrument tray, you can use these stainless steel bowls for laboratory, dining table, kitchen, sink, counter and any other place. 'other places. Package includesYou will receive 4 rectangular plates, ideal for laboratories, various beauty salons and more, can also be used as storage for containers such as cups and home utensils.